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: 132.0.2.230/31
Addresses: 2 (2¹)
First IP: 132.0.2.230 (230.2.0.132.in-addr.arpa)
Last IP: 132.0.2.231 (231.2.0.132.in-addr.arpa)

/8 Operated By: ARIN

Related Networks

132.0.0.0/8
131.0.0.0/8
133.0.0.0/8
132.0.2.228/30
132.0.2.230/32
132.0.2.231/32

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