These are the reserved IPv4 addresses used for private networks and are covered in RFC 1918 .
The IPv4 addresses that are reserved for this are:
Start Range |
End Range |
Prefix |
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) |
|