IPv4 Subnet Calculator

This calculator and tool allows you to type an IP address in and get information on a particular subnet. Enter an IP or range in CIDR notation.

Network: 79.0.63.240/31
Addresses: 2 (2¹)
First IP: 79.0.63.240 (240.63.0.79.in-addr.arpa)
Last IP: 79.0.63.241 (241.63.0.79.in-addr.arpa)

/8 Operated By: RIPE NCC

Related Networks

79.0.0.0/8
78.0.0.0/8
80.0.0.0/8
79.0.63.240/30
79.0.63.240/32
79.0.63.241/32

You can also use some of the other examples such as:

0.0.0.0/0
1.0.0.0/8
127.0.0.1
30.0.0.0/8
192.168.0.0/16