Private Addresses

Private Address Space
The Internet Assigned Numbers Authority (IANA) has reserved the following three blocks of the IP address space for private internets:


 * 10.0.0.0     -   10.255.255.255  (10/8 prefix)
 * 172.16.0.0   -   172.31.255.255  (172.16/12 prefix)
 * 192.168.0.0  -   192.168.255.255 (192.168/16 prefix)