diff --git a/netbox/ipam/tables.py b/netbox/ipam/tables.py
index 8ac21e04c..4c5bbee3a 100644
--- a/netbox/ipam/tables.py
+++ b/netbox/ipam/tables.py
@@ -39,6 +39,16 @@ PREFIX_LINK_BRIEF = """
 </span>
 """
 
+IPADDRESS_LINK = """
+{% if record.pk %}
+    <a href="{{ record.get_absolute_url }}">{{ record.address }}</a>
+{% elif perms.ipam.add_ipaddress %}
+    <a href="{% url 'ipam:ipaddress_add' %}?address={{ record.1 }}" class="btn btn-xs btn-success">{% if record.0 <= 65536 %}{{ record.0 }}{% else %}Lots of{% endif %} free IP{{ record.0|pluralize }}</a>
+{% else %}
+    {{ record.0 }}
+{% endif %}
+"""
+
 STATUS_LABEL = """
 {% if record.pk %}
     <span class="label label-{{ record.get_status_class }}">{{ record.get_status_display }}</span>
@@ -148,6 +158,9 @@ class PrefixTable(BaseTable):
     class Meta(BaseTable.Meta):
         model = Prefix
         fields = ('pk', 'prefix', 'status', 'vrf', 'tenant', 'site', 'role', 'description')
+        row_attrs = {
+            'class': lambda record: 'success' if not record.pk else '',
+        }
 
 
 class PrefixBriefTable(BaseTable):
@@ -169,7 +182,7 @@ class PrefixBriefTable(BaseTable):
 
 class IPAddressTable(BaseTable):
     pk = ToggleColumn()
-    address = tables.LinkColumn('ipam:ipaddress', args=[Accessor('pk')], verbose_name='IP Address')
+    address = tables.TemplateColumn(IPADDRESS_LINK, verbose_name='IP Address')
     vrf = tables.LinkColumn('ipam:vrf', args=[Accessor('vrf.pk')], default='Global', verbose_name='VRF')
     tenant = tables.TemplateColumn(TENANT_LINK, verbose_name='Tenant')
     device = tables.LinkColumn('dcim:device', args=[Accessor('interface.device.pk')], orderable=False,
@@ -180,6 +193,9 @@ class IPAddressTable(BaseTable):
     class Meta(BaseTable.Meta):
         model = IPAddress
         fields = ('pk', 'address', 'vrf', 'tenant', 'device', 'interface', 'description')
+        row_attrs = {
+            'class': lambda record: 'success' if not isinstance(record, IPAddress) else '',
+        }
 
 
 class IPAddressBriefTable(BaseTable):
diff --git a/netbox/ipam/views.py b/netbox/ipam/views.py
index 95aa33b1e..ce3c2a8f9 100644
--- a/netbox/ipam/views.py
+++ b/netbox/ipam/views.py
@@ -1,4 +1,4 @@
-from netaddr import IPSet
+import netaddr
 from django_tables2 import RequestConfig
 
 from django.contrib.auth.mixins import PermissionRequiredMixin
@@ -21,7 +21,7 @@ def add_available_prefixes(parent, prefix_list):
     """
 
     # Find all unallocated space
-    available_prefixes = IPSet(parent) ^ IPSet([p.prefix for p in prefix_list])
+    available_prefixes = netaddr.IPSet(parent) ^ netaddr.IPSet([p.prefix for p in prefix_list])
     available_prefixes = [Prefix(prefix=p) for p in available_prefixes.iter_cidrs()]
 
     # Concatenate and sort complete list of children
@@ -31,6 +31,57 @@ def add_available_prefixes(parent, prefix_list):
     return prefix_list
 
 
+def add_available_ipaddresses(prefix, ipaddress_list):
+    """
+    Annotate ranges of available IP addresses within a given prefix.
+    """
+
+    output = []
+    prev_ip = None
+
+    # Ignore the "network address" for IPv4 prefixes larger than /31
+    if prefix.version == 4 and prefix.prefixlen < 31:
+        first_ip_in_prefix = netaddr.IPAddress(prefix.first + 1)
+    else:
+        first_ip_in_prefix = netaddr.IPAddress(prefix.first)
+
+    # Ignore the broadcast address for IPv4 prefixes larger than /31
+    if prefix.version == 4 and prefix.prefixlen < 31:
+        last_ip_in_prefix = netaddr.IPAddress(prefix.last - 1)
+    else:
+        last_ip_in_prefix = netaddr.IPAddress(prefix.last)
+
+    if not ipaddress_list:
+        return [(
+            int(last_ip_in_prefix - first_ip_in_prefix + 1),
+            '{}/{}'.format(first_ip_in_prefix, prefix.prefixlen)
+        )]
+
+    # Account for any available IPs before the first real IP
+    if ipaddress_list[0].address.ip > first_ip_in_prefix:
+        skipped_count = int(ipaddress_list[0].address.ip - first_ip_in_prefix)
+        first_skipped = '{}/{}'.format(first_ip_in_prefix, prefix.prefixlen)
+        output.append((skipped_count, first_skipped))
+
+    # Iterate through existing IPs and annotate free ranges
+    for ip in ipaddress_list:
+        if prev_ip:
+            skipped_count = int(ip.address.ip - prev_ip.address.ip - 1)
+            if skipped_count:
+                first_skipped = '{}/{}'.format(prev_ip.address.ip + 1, prefix.prefixlen)
+                output.append((skipped_count, first_skipped))
+        output.append(ip)
+        prev_ip = ip
+
+    # Include any remaining available IPs
+    if prev_ip.address.ip < last_ip_in_prefix:
+        skipped_count = int(last_ip_in_prefix - prev_ip.address.ip)
+        first_skipped = '{}/{}'.format(prev_ip.address.ip + 1, prefix.prefixlen)
+        output.append((skipped_count, first_skipped))
+
+    return output
+
+
 #
 # VRFs
 #
@@ -375,6 +426,7 @@ def prefix_ipaddresses(request, pk):
     # Find all IPAddresses belonging to this Prefix
     ipaddresses = IPAddress.objects.filter(vrf=prefix.vrf, address__net_contained_or_equal=str(prefix.prefix))\
         .select_related('vrf', 'interface__device', 'primary_ip4_for', 'primary_ip6_for')
+    ipaddresses = add_available_ipaddresses(prefix.prefix, ipaddresses)
 
     ip_table = tables.IPAddressTable(ipaddresses)
     ip_table.model = IPAddress