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: 30.63.131.192/31
Addresses: 2 (2¹)
First IP: 30.63.131.192 (192.131.63.30.in-addr.arpa)
Last IP: 30.63.131.193 (193.131.63.30.in-addr.arpa)

/8 Operated By: Defense Information Systems Agency

Related Networks

30.0.0.0/8
29.0.0.0/8
31.0.0.0/8
30.63.131.192/30
30.63.131.192/32
30.63.131.193/32

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