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: 102.63.255.132/30
Addresses: 4 (2²)
First IP: 102.63.255.132 (132.255.63.102.in-addr.arpa)
Last IP: 102.63.255.135 (135.255.63.102.in-addr.arpa)

/8 Operated By: AFRINIC

Related Networks

102.0.0.0/8
101.0.0.0/8
103.0.0.0/8
102.63.255.128/29
102.63.255.132/32
102.63.255.135/32

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