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: 29.31.255.0/31
Addresses: 2 (2¹)
First IP: 29.31.255.0 (0.255.31.29.in-addr.arpa)
Last IP: 29.31.255.1 (1.255.31.29.in-addr.arpa)

/8 Operated By: Defense Information Systems Agency

Related Networks

29.0.0.0/8
28.0.0.0/8
30.0.0.0/8
29.31.255.0/30
29.31.255.0/32
29.31.255.1/32

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