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: 143.131.253.228/30
Addresses: 4 (2²)
First IP: 143.131.253.228 (228.253.131.143.in-addr.arpa)
Last IP: 143.131.253.231 (231.253.131.143.in-addr.arpa)

/8 Operated By: ARIN

Related Networks

143.0.0.0/8
142.0.0.0/8
144.0.0.0/8
143.131.253.224/29
143.131.253.228/32
143.131.253.231/32

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