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: 13.131.255.22/31
Addresses: 2 (2¹)
First IP: 13.131.255.22 (22.255.131.13.in-addr.arpa)
Last IP: 13.131.255.23 (23.255.131.13.in-addr.arpa)

/8 Operated By: ARIN

Related Networks

13.0.0.0/8
12.0.0.0/8
14.0.0.0/8
13.131.255.20/30
13.131.255.22/32
13.131.255.23/32

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