Table of Contents

IP Addresses

Special-Use IPv4 Addresses

Address Block Present Use Reference
0.0.0.0/8 “This” Network RFC1700, page 4
10.0.0.0/8 Private-Use Networks RFC1918
14.0.0.0/8 Public-Data Networks RFC1700, page 181
24.0.0.0/8 Cable Television Networks RFC3330
39.0.0.0/8 Reserved but subject to allocation RFC1797
100.64.0.0/10 Shared address space for CGN (Carrier Grade NAT) RFC6598
127.0.0.0/8 Loopback RFC1700, page 5
128.0.0.0/16 Reserved but subject to allocation RFC3330
169.254.0.0/16 Link Local RFC3927
172.16.0.0/12 Private-Use Networks RFC1918
191.255.0.0/16 Reserved but subject to allocation RFC3330
192.0.0.0/24 Reserved but subject to allocation RFC3330
192.0.2.0/24 TEST-NET-1 reserved for documentation RFC5737
192.88.99.0/24 6to4 Relay Anycast RFC3068
192.168.0.0/16 Private-Use Networks RFC1918
198.18.0.0/15 Network Interconnect Device Benchmark Testing RFC2544
198.51.100.0/24 TEST-NET-2 reserved for documentation RFC5737
203.0.113.0/24 TEST-NET-3 reserved for documentation RFC5737
223.255.255.0/24 Reserved but subject to allocation RFC3330
233.252.0.0/24 Reserved as multicast addresses for documentation RFC6676
224.0.0.0/4 Multicast RFC3171
240.0.0.0/4 Reserved for Future Use RFC1700, page 4

Sources: RFC3330, Wikipedia: Reserved IP addresses

Special-Use IPv6 Addresses

FIXME TODO

Public IP Ranges

IP Address Analysis