Un-routabe domains
The Internet Assigned Numbers Authority (IANA) has
reserved the following three blocks of the IP address
space for private internets:
IP | Upper Limit | Note |
---|---|---|
10.0.0.0 | 10.255.255.255 | (10/8 prefix) |
127.0.0.0 | 127.255.255.255 | 10/8 prefix) |
169.254.0.0 | 169.254.255.255 | as of July 2001 |
172.16.0.0 | 172.31.255.255 | (172.16/12 prefix) |
192.168.0.0 | 192.168.255.255 | (192.168/16 prefix) |
And 127.0.0.1
Information provided by:
Jason Beens, KB0CDN
and
Ken Cuddeback,NT7K