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: 79.0.63.220/30
Addresses: 4 (2²)
First IP: 79.0.63.220 (220.63.0.79.in-addr.arpa)
Last IP: 79.0.63.223 (223.63.0.79.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
79.0.63.216/29
79.0.63.220/32
79.0.63.223/32

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