diff --git a/.travis.yml b/.travis.yml
index 6de3d1ca..488614e3 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -7,9 +7,10 @@ install:
 
 python:
   - "2.7"
+  - "3.6"
 
 script:
-  - nosetests
+  - python -m "nose"
   - pep8 pynetbox
 
 deploy:
diff --git a/README.md b/README.md
index 40785e21..4a97662f 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,5 @@
+[![Build Status](https://travis-ci.org/digitalocean/pynetbox.svg?branch=master)](https://travis-ci.org/digitalocean/pynetbox)
+
 # Pynetbox
 Python API client library for [NetBox](https://github.com/digitalocean/netbox).
 
diff --git a/docs/IPAM.rst b/docs/IPAM.rst
new file mode 100644
index 00000000..352c4273
--- /dev/null
+++ b/docs/IPAM.rst
@@ -0,0 +1,5 @@
+IPAM
+========
+
+.. autoclass:: pynetbox.ipam.Prefixes
+  :members:
\ No newline at end of file
diff --git a/docs/conf.py b/docs/conf.py
index 4fe9a603..4375a609 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -18,6 +18,7 @@
 #
 import os
 import sys
+import pkg_resources
 sys.path.insert(0, os.path.abspath('../'))
 
 
@@ -54,9 +55,9 @@
 # built documents.
 #
 # The short X.Y version.
-version = u'1.0.0'
+version = pkg_resources.get_distribution("pynetbox").version
 # The full version, including alpha/beta/rc tags.
-release = u'1.0.0'
+release = version
 
 # The language for content autogenerated by Sphinx. Refer to documentation
 # for a list of supported languages.
@@ -93,8 +94,15 @@
 # Add any paths that contain custom static files (such as style sheets) here,
 # relative to this directory. They are copied after the builtin static files,
 # so a file named "default.css" will overwrite the builtin "default.css".
-html_static_path = ['_static']
-
+# html_static_path = ['_static']
+
+html_sidebars = {'**': [
+    'globaltoc.html',
+    'relations.html',
+    'sourcelink.html',
+    'searchbox.html'
+    ]
+}
 
 # -- Options for HTMLHelp output ------------------------------------------
 
diff --git a/docs/endpoint.rst b/docs/endpoint.rst
new file mode 100644
index 00000000..bbc0e5d0
--- /dev/null
+++ b/docs/endpoint.rst
@@ -0,0 +1,8 @@
+Endpoint
+========
+
+.. autoclass:: pynetbox.lib.endpoint.Endpoint
+  :members:
+
+.. autoclass:: pynetbox.lib.endpoint.DetailEndpoint
+  :members:
\ No newline at end of file
diff --git a/docs/index.rst b/docs/index.rst
index 1b7580fd..2c722868 100644
--- a/docs/index.rst
+++ b/docs/index.rst
@@ -2,6 +2,11 @@
    :maxdepth: 2
    :caption: Contents:
 
+   endpoint
+   response
+   request
+   IPAM
+
 
 API
 ===
@@ -14,30 +19,6 @@ App
 
 .. autoclass:: pynetbox.api.App
 
-Endpoint
-========
-
-.. autoclass:: pynetbox.lib.endpoint.Endpoint
-  :members:
-
-Response
-========
-
-.. autoclass:: pynetbox.lib.response.Record
-  :members:
-
-.. autoclass:: pynetbox.lib.response.IPRecord
-  :members:
-
-.. autoclass:: pynetbox.lib.response.BoolRecord
-  :members:
-
-Request
-========
-
-.. autoclass:: pynetbox.lib.query.RequestError
-  :members:
-
 
 Indices and tables
 ==================
diff --git a/docs/request.rst b/docs/request.rst
new file mode 100644
index 00000000..9140d754
--- /dev/null
+++ b/docs/request.rst
@@ -0,0 +1,5 @@
+Request
+========
+
+.. autoclass:: pynetbox.lib.query.RequestError
+  :members:
\ No newline at end of file
diff --git a/docs/response.rst b/docs/response.rst
new file mode 100644
index 00000000..cc91a50d
--- /dev/null
+++ b/docs/response.rst
@@ -0,0 +1,8 @@
+Response
+========
+
+.. autoclass:: pynetbox.lib.response.Record
+  :members:
+
+.. autoclass:: pynetbox.lib.response.IPRecord
+  :members:
\ No newline at end of file
diff --git a/pynetbox/api.py b/pynetbox/api.py
index 63c5da3f..546390e6 100644
--- a/pynetbox/api.py
+++ b/pynetbox/api.py
@@ -51,6 +51,7 @@ class Api(object):
         * secrets
         * tenancy
         * extras
+        * virtualization
 
     Calling any of these attributes will return
     :py:class:`.App` which exposes endpoints as attributes.
@@ -115,3 +116,4 @@ def __init__(self, url, token=None, private_key=None,
         self.secrets = App('secrets', api_kwargs=self.api_kwargs)
         self.tenancy = App('tenancy', api_kwargs=self.api_kwargs)
         self.extras = App('extras', api_kwargs=self.api_kwargs)
+        self.virtualization = App('virtualization', api_kwargs=self.api_kwargs)
diff --git a/pynetbox/ipam.py b/pynetbox/ipam.py
index e00b305f..17a68244 100644
--- a/pynetbox/ipam.py
+++ b/pynetbox/ipam.py
@@ -14,6 +14,7 @@
 limitations under the License.
 '''
 from pynetbox.lib.response import IPRecord
+from pynetbox.lib.endpoint import DetailEndpoint
 
 
 class IpAddresses(IPRecord):
@@ -27,6 +28,74 @@ class Prefixes(IPRecord):
     def __str__(self):
         return str(self.prefix)
 
+    @property
+    def available_ips(self):
+        """ Represents the ``available-ips`` detail endpoint.
+
+        Returns a DetailEndpoint object that is the interface for
+        viewing and creating IP addresses inside a prefix.
+
+        :returns: :py:class:`.DetailEndpoint`
+
+        :Examples:
+
+        >>> prefix = nb.ipam.prefixes.get(24)
+        >>> prefix.available_ips.list()
+        [{u'vrf': None, u'family': 4, u'address': u'10.1.1.49/30'}...]
+
+        To create a single IP:
+
+        >>> prefix = nb.ipam.prefixes.get(24)
+        >>> prefix.available_ips.create()
+        {u'status': 1, u'description': u'', u'nat_inside': None...}
+
+
+        To create multiple IPs:
+
+        >>> prefix = nb.ipam.prefixes.get(24)
+        >>> create = prefix.available_ips.create([{} for i in range(2)])
+        >>> len(create)
+        2
+        """
+        return DetailEndpoint(
+            'available-ips',
+            parent_obj=self,
+        )
+
+    @property
+    def available_prefixes(self):
+        ''' Represents the ``available-prefixes`` detail endpoint.
+
+        Returns a DetailEndpoint object that is the interface for
+        viewing and creating prefixes inside a parent prefix.
+
+        Very similar to :py:meth:`~pynetbox.ipam.Prefixes.available_ips`
+        , except that dict (or list of dicts) passed to ``.create()``
+        needs to have a ``prefex_length`` key/value specifed.
+
+        :returns: :py:class:`.DetailEndpoint`
+
+        :Examples:
+
+        >>> prefix.available_prefixes.list()
+        [{u'prefix': u'10.1.1.44/30', u'vrf': None, u'family': 4}]
+
+
+        Creating a single child prefix:
+
+        >>> prefix = nb.ipam.prefixes.get(1)
+        >>> new_prefix = prefix.available_prefixes.create(
+        ...    {'prefix_length': 29}
+        ...)
+        >>> new_prefix['prefix']
+        u'10.1.1.56/29'
+
+        '''
+        return DetailEndpoint(
+            'available-prefixes',
+            parent_obj=self,
+        )
+
 
 class Aggregates(IPRecord):
 
diff --git a/pynetbox/lib/endpoint.py b/pynetbox/lib/endpoint.py
index 87ef2a2c..85e1a780 100644
--- a/pynetbox/lib/endpoint.py
+++ b/pynetbox/lib/endpoint.py
@@ -245,34 +245,25 @@ def filter(self, *args, **kwargs):
         CACHE[self.endpoint_name].extend(ret)
         return ret
 
-    def _create(self, data):
-        """Base create method
+    def create(self, *args, **kwargs):
+        """Creates an object on an endpoint.
 
-        Used in .create() and .bulk_create()
-        """
+        Allows for the creation of new objects on an endpoint. Named
+        arguments are converted to json properties, and a single object
+        is created. NetBox's bulk creation capabilities can be used by
+        passing a list of dictionaries as the first argument.
 
-        req = Request(
-            base=self.url,
-            token=self.token,
-            session_key=self.session_key,
-            version=self.version,
-        )
-        post = req.post(data)
-        if post:
-            return post['id']
-        else:
-            return False
+        .. note:
 
-    def create(self, **kwargs):
-        """Creates an object on an endpoint.
-
-        Allows for the creation of new objects on an endpoint.
-        Named arguments are converted to json properties.
+            Any positional arguments will supercede named ones.
 
+        :arg list \*args: A list of dictionaries containing the
+            properties of the objects to be created.
         :arg str \**kwargs: key/value strings representing
             properties on a json object.
 
-        :returns: Integer of created object's id.
+        :returns: A response from NetBox as a dictionary or list of
+            dictionaries.
 
         :Examples:
 
@@ -284,14 +275,79 @@ def create(self, **kwargs):
         ...    device_role=1,
         ... )
         >>>
+
+        Use bulk creation by passing a list of dictionaries:
+
+        >>> nb.dcim.devices.create([
+        ...     {
+        ...         "name": "test1-core3",
+        ...         "device_role": 3,
+        ...         "site": 1,
+        ...         "device_type": 1,
+        ...         "status": 1
+        ...     },
+        ...     {
+        ...         "name": "test1-core4",
+        ...         "device_role": 3,
+        ...         "site": 1,
+        ...         "device_type": 1,
+        ...         "status": 1
+        ...     }
+        ... ])
         """
-        return self._create(kwargs)
 
-    def bulk_create(self, create_list):
-        """Bulk creation method.
+        return Request(
+            base=self.url,
+            token=self.token,
+            session_key=self.session_key,
+            version=self.version,
+        ).post(args[0] if len(args) > 0 else kwargs)
+
+
+class DetailEndpoint(object):
+    '''Enables read/write Operations on detail endpoints.
+
+    Endpoints like ``available-ips`` that are detail routes off
+    traditional endpoints are handled with this class.
+    '''
+
+    def __init__(self, name, parent_obj=None):
+        self.token = parent_obj.api_kwargs.get('token')
+        self.version = parent_obj.api_kwargs.get('version')
+        self.session_key = parent_obj.api_kwargs.get('session_key')
+        self.url = "{}/{}/{}/".format(
+            parent_obj.endpoint_meta.get('url'),
+            parent_obj.id,
+            name
+        )
+        self.request_kwargs = dict(
+            base=self.url,
+            token=self.token,
+            session_key=self.session_key,
+            version=self.version,
+        )
+
+    def list(self):
+        """The view operation for a detail endpoint
+
+        Returns the response from NetBox for a detail endpoint.
+
+        :returns: A dictionary or list of dictionaries its retrieved
+            from NetBox.
+        """
+        return Request(**self.request_kwargs).get()
+
+    def create(self, data={}):
+        """The write operation for a detail endpoint.
+
+        Creates objects on a detail endpoint in NetBox.
+
+        :arg dict/list,optional data: A dictionary containing the
+            key/value pair of the items you're creating on the parent
+            object. Defaults to empty dict which will create a single
+            item with default values.
 
-        Does the same as .create() only accepting a list of dictionaries
-        with the the same key/value pairs as kwargs.
+        :returns: A dictionary or list of dictionaries its created in
+            NetBox.
         """
-        for i in create_list:
-            self._create(i)
+        return Request(**self.request_kwargs).post(data)
diff --git a/pynetbox/lib/query.py b/pynetbox/lib/query.py
index 08b51051..4cf02dd3 100644
--- a/pynetbox/lib/query.py
+++ b/pynetbox/lib/query.py
@@ -154,6 +154,14 @@ def construct_url(input):
         else:
             return self.base
 
+    def normalize_url(self, url):
+        """ Builds a url for POST actions.
+        """
+        if url[-1] != '/':
+            return "{}/".format(url)
+
+        return url
+
     def get(self):
         """Makes a GET request.
 
@@ -187,7 +195,7 @@ def make_request(url):
 
         def req_all(url):
             req = make_request(url)
-            if req.get('results') is not None:
+            if isinstance(req, dict) and req.get('results') is not None:
                 ret = req['results']
                 first_run = True
                 while req['next']:
@@ -255,7 +263,7 @@ def post(self, data):
                 {'X-Session-Key': self.session_key}
             )
         req = requests.post(
-            "{}/".format(self.url),
+            self.normalize_url(self.url),
             headers=headers,
             data=json.dumps(data)
         )
diff --git a/pynetbox/lib/response.py b/pynetbox/lib/response.py
index 9aa49eda..3885f208 100644
--- a/pynetbox/lib/response.py
+++ b/pynetbox/lib/response.py
@@ -14,6 +14,7 @@
 limitations under the License.
 '''
 import netaddr
+import six
 
 from pynetbox.lib.query import Request
 
@@ -294,7 +295,7 @@ def _parse_values(self, values):
                         v = lookup(v, api_kwargs=self.api_kwargs)
                     else:
                         v = self.default_ret(v, api_kwargs=self.api_kwargs)
-                if isinstance(v, (str, unicode)):
+                if isinstance(v, six.string_types):
                     try:
                         v = netaddr.IPNetwork(v)
                     except netaddr.AddrFormatError:
diff --git a/requirements.txt b/requirements.txt
index 002968d4..041422fe 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,2 +1,3 @@
 netaddr==0.7.18
-requests==2.10.0
\ No newline at end of file
+requests==2.10.0
+six==1.11.0
\ No newline at end of file
diff --git a/setup.py b/setup.py
index c52ad40b..67b7146d 100644
--- a/setup.py
+++ b/setup.py
@@ -2,7 +2,7 @@
 
 setup(
     name='pynetbox',
-    version='2.1.0',
+    version='3.0.0',
     description='NetBox API client library',
     url='https://github.com/digitalocean/pynetbox',
     author='Zach Moody',
@@ -13,8 +13,9 @@
         'pynetbox.lib'
     ],
     install_requires=[
-        'netaddr',
-        'requests'
+        'netaddr==0.7.18',
+        'requests==2.10.0',
+        'six==1.11.0'
     ],
     zip_safe=False,
     keywords=['netbox'],
@@ -23,6 +24,8 @@
         'Development Status :: 5 - Production/Stable',
         'Programming Language :: Python :: 2',
         'Programming Language :: Python :: 2.7',
+        'Programming Language :: Python :: 3',
+        'Programming Language :: Python :: 3.6',
     ],
 
 )
diff --git a/tests/fixtures/dcim/device_bulk_create.json b/tests/fixtures/dcim/device_bulk_create.json
new file mode 100644
index 00000000..62672d9a
--- /dev/null
+++ b/tests/fixtures/dcim/device_bulk_create.json
@@ -0,0 +1,40 @@
+[
+    {
+        "id": 1,
+        "name": "test1-core3",
+        "device_type": 1,
+        "device_role": 3,
+        "tenant": null,
+        "platform": null,
+        "serial": "",
+        "asset_tag": null,
+        "site": 1,
+        "rack": null,
+        "position": null,
+        "face": null,
+        "status": 1,
+        "primary_ip4": null,
+        "primary_ip6": null,
+        "cluster": null,
+        "comments": ""
+    },
+    {
+        "id": 2,
+        "name": "test1-core4",
+        "device_type": 1,
+        "device_role": 3,
+        "tenant": null,
+        "platform": null,
+        "serial": "",
+        "asset_tag": null,
+        "site": 1,
+        "rack": null,
+        "position": null,
+        "face": null,
+        "status": 1,
+        "primary_ip4": null,
+        "primary_ip6": null,
+        "cluster": null,
+        "comments": ""
+    }
+]
\ No newline at end of file
diff --git a/tests/fixtures/ipam/available-ips-post.json b/tests/fixtures/ipam/available-ips-post.json
new file mode 100644
index 00000000..2684952d
--- /dev/null
+++ b/tests/fixtures/ipam/available-ips-post.json
@@ -0,0 +1,11 @@
+{
+    "id": 1,
+    "address": "10.1.1.1/32",
+    "vrf": null,
+    "tenant": null,
+    "status": 1,
+    "role": null,
+    "interface": null,
+    "description": "",
+    "nat_inside": null
+}
\ No newline at end of file
diff --git a/tests/fixtures/ipam/available-ips.json b/tests/fixtures/ipam/available-ips.json
new file mode 100644
index 00000000..50ccad2e
--- /dev/null
+++ b/tests/fixtures/ipam/available-ips.json
@@ -0,0 +1,17 @@
+[
+    {
+        "family": 4,
+        "address": "10.1.1.2/27",
+        "vrf": null
+    },
+    {
+        "family": 4,
+        "address": "10.1.1.3/27",
+        "vrf": null
+    },
+    {
+        "family": 4,
+        "address": "10.1.1.7/27",
+        "vrf": null
+    }
+]
\ No newline at end of file
diff --git a/tests/fixtures/ipam/available-prefixes-post.json b/tests/fixtures/ipam/available-prefixes-post.json
new file mode 100644
index 00000000..cf329c6a
--- /dev/null
+++ b/tests/fixtures/ipam/available-prefixes-post.json
@@ -0,0 +1,14 @@
+[
+    {
+        "id": 4,
+        "prefix": "10.1.1.0/30",
+        "site": null,
+        "vrf": null,
+        "tenant": null,
+        "vlan": null,
+        "status": 1,
+        "role": null,
+        "is_pool": false,
+        "description": ""
+    }
+]
\ No newline at end of file
diff --git a/tests/fixtures/ipam/available-prefixes.json b/tests/fixtures/ipam/available-prefixes.json
new file mode 100644
index 00000000..01372fe3
--- /dev/null
+++ b/tests/fixtures/ipam/available-prefixes.json
@@ -0,0 +1,7 @@
+[
+    {
+        "family": 4,
+        "prefix": "10.1.1.0/24",
+        "vrf": null
+    }
+]
\ No newline at end of file
diff --git a/tests/fixtures/virtualization/cluster.json b/tests/fixtures/virtualization/cluster.json
new file mode 100644
index 00000000..b8efe8f0
--- /dev/null
+++ b/tests/fixtures/virtualization/cluster.json
@@ -0,0 +1,24 @@
+{
+    "id": 1,
+    "name": "vm-test-cluster",
+    "type": {
+        "id": 1,
+        "url": "http://localhost:8000/api/virtualization/cluster-types/1/",
+        "name": "vm-test-type",
+        "slug": "vm-test-type"
+    },
+    "group": {
+        "id": 1,
+        "url": "http://localhost:8000/api/virtualization/cluster-groups/1/",
+        "name": "vm-test-group",
+        "slug": "vm-test-group"
+    },
+    "site": {
+        "id": 1,
+        "url": "http://localhost:8000/api/dcim/sites/1/",
+        "name": "TEST1",
+        "slug": "test1"
+    },
+    "comments": "",
+    "custom_fields": {}
+}
\ No newline at end of file
diff --git a/tests/fixtures/virtualization/cluster_group.json b/tests/fixtures/virtualization/cluster_group.json
new file mode 100644
index 00000000..e0ff03f9
--- /dev/null
+++ b/tests/fixtures/virtualization/cluster_group.json
@@ -0,0 +1,5 @@
+{
+    "id": 1,
+    "name": "vm-test-group",
+    "slug": "vm-test-group"
+}
\ No newline at end of file
diff --git a/tests/fixtures/virtualization/cluster_groups.json b/tests/fixtures/virtualization/cluster_groups.json
new file mode 100644
index 00000000..3bbca160
--- /dev/null
+++ b/tests/fixtures/virtualization/cluster_groups.json
@@ -0,0 +1,12 @@
+{
+    "count": 1,
+    "next": null,
+    "previous": null,
+    "results": [
+        {
+            "id": 1,
+            "name": "vm-test-group",
+            "slug": "vm-test-group"
+        }
+    ]
+}
\ No newline at end of file
diff --git a/tests/fixtures/virtualization/cluster_type.json b/tests/fixtures/virtualization/cluster_type.json
new file mode 100644
index 00000000..8b3d70a3
--- /dev/null
+++ b/tests/fixtures/virtualization/cluster_type.json
@@ -0,0 +1,5 @@
+{
+    "id": 1,
+    "name": "vm-test-type",
+    "slug": "vm-test-type"
+}
\ No newline at end of file
diff --git a/tests/fixtures/virtualization/cluster_types.json b/tests/fixtures/virtualization/cluster_types.json
new file mode 100644
index 00000000..47401f18
--- /dev/null
+++ b/tests/fixtures/virtualization/cluster_types.json
@@ -0,0 +1,12 @@
+{
+    "count": 1,
+    "next": null,
+    "previous": null,
+    "results": [
+        {
+            "id": 1,
+            "name": "vm-test-type",
+            "slug": "vm-test-type"
+        }
+    ]
+}
\ No newline at end of file
diff --git a/tests/fixtures/virtualization/clusters.json b/tests/fixtures/virtualization/clusters.json
new file mode 100644
index 00000000..56e9a1d0
--- /dev/null
+++ b/tests/fixtures/virtualization/clusters.json
@@ -0,0 +1,31 @@
+{
+    "count": 1,
+    "next": null,
+    "previous": null,
+    "results": [
+        {
+            "id": 1,
+            "name": "vm-test-cluster",
+            "type": {
+                "id": 1,
+                "url": "http://localhost:8000/api/virtualization/cluster-types/1/",
+                "name": "vm-test-type",
+                "slug": "vm-test-type"
+            },
+            "group": {
+                "id": 1,
+                "url": "http://localhost:8000/api/virtualization/cluster-groups/1/",
+                "name": "vm-test-group",
+                "slug": "vm-test-group"
+            },
+            "site": {
+                "id": 1,
+                "url": "http://localhost:8000/api/dcim/sites/1/",
+                "name": "TEST1",
+                "slug": "test1"
+            },
+            "comments": "",
+            "custom_fields": {}
+        }
+    ]
+}
\ No newline at end of file
diff --git a/tests/fixtures/virtualization/interface.json b/tests/fixtures/virtualization/interface.json
new file mode 100644
index 00000000..6e3fc7e8
--- /dev/null
+++ b/tests/fixtures/virtualization/interface.json
@@ -0,0 +1,13 @@
+{
+    "id": 223,
+    "name": "eth0",
+    "virtual_machine": {
+        "id": 1,
+        "url": "http://localhost:8000/api/virtualization/virtual-machines/1/",
+        "name": "vm-test01"
+    },
+    "enabled": true,
+    "mac_address": null,
+    "mtu": null,
+    "description": ""
+}
\ No newline at end of file
diff --git a/tests/fixtures/virtualization/interfaces.json b/tests/fixtures/virtualization/interfaces.json
new file mode 100644
index 00000000..00b0be1b
--- /dev/null
+++ b/tests/fixtures/virtualization/interfaces.json
@@ -0,0 +1,33 @@
+{
+    "count": 2,
+    "next": null,
+    "previous": null,
+    "results": [
+        {
+            "id": 223,
+            "name": "eth0",
+            "virtual_machine": {
+                "id": 1,
+                "url": "http://localhost:8000/api/virtualization/virtual-machines/1/",
+                "name": "vm-test01"
+            },
+            "enabled": true,
+            "mac_address": null,
+            "mtu": null,
+            "description": ""
+        },
+        {
+            "id": 224,
+            "name": "eth1",
+            "virtual_machine": {
+                "id": 1,
+                "url": "http://localhost:8000/api/virtualization/virtual-machines/1/",
+                "name": "vm-test01"
+            },
+            "enabled": true,
+            "mac_address": null,
+            "mtu": null,
+            "description": ""
+        }
+    ]
+}
\ No newline at end of file
diff --git a/tests/fixtures/virtualization/virtual_machine.json b/tests/fixtures/virtualization/virtual_machine.json
new file mode 100644
index 00000000..7a0ce158
--- /dev/null
+++ b/tests/fixtures/virtualization/virtual_machine.json
@@ -0,0 +1,23 @@
+{
+    "id": 1,
+    "name": "vm-test01",
+    "status": {
+        "value": 1,
+        "label": "Active"
+    },
+    "cluster": {
+        "id": 1,
+        "url": "http://localhost:8000/api/virtualization/clusters/1/",
+        "name": "vm-test-cluster"
+    },
+    "role": null,
+    "tenant": null,
+    "platform": null,
+    "primary_ip4": null,
+    "primary_ip6": null,
+    "vcpus": 2,
+    "memory": 1024,
+    "disk": 500,
+    "comments": "",
+    "custom_fields": {}
+}
diff --git a/tests/fixtures/virtualization/virtual_machines.json b/tests/fixtures/virtualization/virtual_machines.json
new file mode 100644
index 00000000..45b4e3b0
--- /dev/null
+++ b/tests/fixtures/virtualization/virtual_machines.json
@@ -0,0 +1,30 @@
+{
+    "count": 1,
+    "next": null,
+    "previous": null,
+    "results": [
+        {
+            "id": 1,
+            "name": "vm-test01",
+            "status": {
+                "value": 1,
+                "label": "Active"
+            },
+            "cluster": {
+                "id": 1,
+                "url": "http://localhost:8000/api/virtualization/clusters/1/",
+                "name": "vm-test-cluster"
+            },
+            "role": null,
+            "tenant": null,
+            "platform": null,
+            "primary_ip4": null,
+            "primary_ip6": null,
+            "vcpus": 2,
+            "memory": 1024,
+            "disk": 500,
+            "comments": "",
+            "custom_fields": {}
+        }
+    ]
+}
\ No newline at end of file
diff --git a/tests/test_circuits.py b/tests/test_circuits.py
index 5279e62a..44e4295c 100644
--- a/tests/test_circuits.py
+++ b/tests/test_circuits.py
@@ -1,9 +1,14 @@
 import unittest
+import six
 
-from mock import patch
-from util import Response
+from .util import Response
 import pynetbox
 
+if six.PY3:
+    from unittest.mock import patch
+else:
+    from mock import patch
+
 api = pynetbox.api(
     "http://localhost:8000",
     version='2.0'
diff --git a/tests/test_dcim.py b/tests/test_dcim.py
index 0744ea24..82b07205 100644
--- a/tests/test_dcim.py
+++ b/tests/test_dcim.py
@@ -1,9 +1,13 @@
 import unittest
+import six
 
-from mock import patch
-from util import Response
+from .util import Response
 import pynetbox
-import netaddr
+
+if six.PY3:
+    from unittest.mock import patch
+else:
+    from mock import patch
 
 
 api = pynetbox.api(
@@ -203,6 +207,29 @@ def test_create(self, mock):
         ret = nb.devices.create(**data)
         self.assertTrue(ret)
 
+    @patch(
+        'pynetbox.lib.query.requests.post',
+        return_value=Response(fixture='dcim/device_bulk_create.json')
+    )
+    def test_create_device_bulk(self, mock):
+        data = [
+            {
+                'name': 'test-device',
+                'site': 1,
+                'device_type': 1,
+                'device_role': 1,
+            },
+            {
+                'name': 'test-device1',
+                'site': 1,
+                'device_type': 1,
+                'device_role': 1,
+            },
+        ]
+        ret = nb.devices.create(data)
+        self.assertTrue(ret)
+        self.assertTrue(len(ret), 2)
+
     @patch(
         'pynetbox.lib.query.requests.get',
         side_effect=[
diff --git a/tests/test_ipam.py b/tests/test_ipam.py
index b3242108..b752fa20 100644
--- a/tests/test_ipam.py
+++ b/tests/test_ipam.py
@@ -1,11 +1,17 @@
 import unittest
+import json
 
-from mock import patch
-from util import Response
 import netaddr
+import six
 
+from .util import Response
 import pynetbox
 
+if six.PY3:
+    from unittest.mock import patch
+else:
+    from mock import patch
+
 
 api = pynetbox.api(
     "http://localhost:8000",
@@ -18,6 +24,11 @@
     'accept': 'application/json; version=2.0;'
 }
 
+POST_HEADERS = {
+    'Content-Type': 'application/json; version=2.0;',
+    'authorization': 'Token None',
+}
+
 
 class GenericTest(object):
     name = None
@@ -112,6 +123,94 @@ def test_modify(self, mock):
         self.assertEqual(ret_serialized['prefix'], '10.1.2.0/24')
         self.assertTrue(netaddr.IPNetwork(ret_serialized['prefix']))
 
+    @patch(
+        'pynetbox.lib.query.requests.get',
+        side_effect=[
+            Response(fixture='ipam/prefix.json'),
+            Response(fixture='ipam/available-ips.json'),
+        ]
+    )
+    def test_get_available_ips(self, mock):
+        pfx = nb.prefixes.get(1)
+        ret = pfx.available_ips.list()
+        mock.assert_called_with(
+            'http://localhost:8000/api/ipam/prefixes/1/available-ips/'.format(self.name),
+            headers=HEADERS
+        )
+        self.assertTrue(ret)
+        self.assertEqual(len(ret), 3)
+
+    @patch(
+        'pynetbox.lib.query.requests.post',
+        return_value=Response(fixture='ipam/available-ips-post.json')
+    )
+    @patch(
+        'pynetbox.lib.query.requests.get',
+        return_value=Response(fixture='ipam/prefix.json'),
+    )
+    def test_create_available_ips(self, get, post):
+        expected_result = {
+            'status': 1,
+            'description': '',
+            'nat_inside': None,
+            'role': None,
+            'vrf': None,
+            'address':
+            '10.1.1.1/32',
+            'interface': None,
+            'id': 1,
+            'tenant': None
+        }
+        create_parms = dict(
+            status=2,
+        )
+        pfx = nb.prefixes.get(1)
+        ret = pfx.available_ips.create(create_parms)
+        post.assert_called_with(
+            'http://localhost:8000/api/ipam/prefixes/1/available-ips/'.format(self.name),
+            headers=POST_HEADERS,
+            data=json.dumps(create_parms),
+        )
+        self.assertTrue(ret)
+        self.assertEqual(ret, expected_result)
+
+    @patch(
+        'pynetbox.lib.query.requests.get',
+        side_effect=[
+            Response(fixture='ipam/prefix.json'),
+            Response(fixture='ipam/available-prefixes.json'),
+        ]
+    )
+    def test_get_available_prefixes(self, mock):
+        pfx = nb.prefixes.get(1)
+        ret = pfx.available_prefixes.list()
+        mock.assert_called_with(
+            'http://localhost:8000/api/ipam/prefixes/1/available-prefixes/'.format(self.name),
+            headers=HEADERS
+        )
+        self.assertTrue(ret)
+
+    @patch(
+        'pynetbox.lib.query.requests.post',
+        return_value=Response(fixture='ipam/available-prefixes-post.json')
+    )
+    @patch(
+        'pynetbox.lib.query.requests.get',
+        return_value=Response(fixture='ipam/prefix.json'),
+    )
+    def test_create_available_prefixes(self, get, post):
+        create_parms = dict(
+            prefix_length=30,
+        )
+        pfx = nb.prefixes.get(1)
+        ret = pfx.available_prefixes.create(create_parms)
+        post.assert_called_with(
+            'http://localhost:8000/api/ipam/prefixes/1/available-prefixes/'.format(self.name),
+            headers=POST_HEADERS,
+            data=json.dumps(create_parms),
+        )
+        self.assertTrue(ret)
+
 
 class IPAddressTestCase(unittest.TestCase, GenericTest):
     name = 'ip_addresses'
diff --git a/tests/test_tenancy.py b/tests/test_tenancy.py
index 53d07edf..1f2ce2f8 100644
--- a/tests/test_tenancy.py
+++ b/tests/test_tenancy.py
@@ -1,9 +1,14 @@
 import unittest
+import six
 
-from mock import patch
-from util import Response
+from .util import Response
 import pynetbox
 
+if six.PY3:
+    from unittest.mock import patch
+else:
+    from mock import patch
+
 
 api = pynetbox.api(
     "http://localhost:8000",
diff --git a/tests/test_virtualization.py b/tests/test_virtualization.py
new file mode 100644
index 00000000..5dc6d81a
--- /dev/null
+++ b/tests/test_virtualization.py
@@ -0,0 +1,107 @@
+import unittest
+import six
+
+from .util import Response
+import pynetbox
+
+if six.PY3:
+    from unittest.mock import patch
+else:
+    from mock import patch
+
+
+api = pynetbox.api(
+    "http://localhost:8000",
+    version='2.0'
+)
+
+nb = api.virtualization
+
+HEADERS = {
+    'accept': 'application/json; version=2.0;'
+}
+
+
+class GenericTest(object):
+    name = None
+    ret = pynetbox.lib.response.Record
+    app = 'virtualization'
+
+    def test_get_all(self):
+        with patch(
+            'pynetbox.lib.query.requests.get',
+            return_value=Response(fixture='{}/{}.json'.format(
+                self.app,
+                self.name
+            ))
+        ) as mock:
+            ret = getattr(nb, self.name).all()
+            self.assertTrue(ret)
+            self.assertTrue(isinstance(ret, list))
+            self.assertTrue(isinstance(ret[0], self.ret))
+            mock.assert_called_with(
+                'http://localhost:8000/api/{}/{}/'.format(
+                    self.app,
+                    self.name.replace('_', '-')
+                ),
+                headers=HEADERS
+            )
+
+    def test_filter(self):
+        with patch(
+            'pynetbox.lib.query.requests.get',
+            return_value=Response(fixture='{}/{}.json'.format(
+                self.app,
+                self.name
+            ))
+        ) as mock:
+            ret = getattr(nb, self.name).filter(pk=1)
+            self.assertTrue(ret)
+            self.assertTrue(isinstance(ret, list))
+            self.assertTrue(isinstance(ret[0], self.ret))
+            mock.assert_called_with(
+                'http://localhost:8000/api/{}/{}/?pk=1'.format(
+                    self.app,
+                    self.name.replace('_', '-')
+                ),
+                headers=HEADERS
+            )
+
+    def test_get(self):
+        with patch(
+            'pynetbox.lib.query.requests.get',
+            return_value=Response(fixture='{}/{}.json'.format(
+                self.app,
+                self.name[:-1]
+            ))
+        ) as mock:
+            ret = getattr(nb, self.name).get(1)
+            self.assertTrue(ret)
+            self.assertTrue(isinstance(ret, self.ret))
+            mock.assert_called_with(
+                'http://localhost:8000/api/{}/{}/1/'.format(
+                    self.app,
+                    self.name.replace('_', '-')
+                ),
+                headers=HEADERS
+            )
+
+
+class ClusterTypesTestCase(unittest.TestCase, GenericTest):
+    name = 'cluster_types'
+
+
+class ClusterGroupsTestCase(unittest.TestCase, GenericTest):
+    name = 'cluster_groups'
+
+
+class ClustersTestCase(unittest.TestCase, GenericTest):
+    name = 'clusters'
+
+
+class VirtualMachinesTestCase(unittest.TestCase, GenericTest):
+    name = 'virtual_machines'
+
+
+class InterfacesTestCase(unittest.TestCase, GenericTest):
+    name = 'interfaces'