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: 108.0.31.220/31
Addresses: 2 (2¹)
First IP: 108.0.31.220 (220.31.0.108.in-addr.arpa)
Last IP: 108.0.31.221 (221.31.0.108.in-addr.arpa)

/8 Operated By: ARIN

Related Networks

108.0.0.0/8
107.0.0.0/8
109.0.0.0/8
108.0.31.220/30
108.0.31.220/32
108.0.31.221/32

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