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: 143.131.255.144/29
Addresses: 8 (2³)
First IP: 143.131.255.144 (144.255.131.143.in-addr.arpa)
Last IP: 143.131.255.151 (151.255.131.143.in-addr.arpa)

/8 Operated By: ARIN

Related Networks

143.0.0.0/8
142.0.0.0/8
144.0.0.0/8
143.131.255.144/28
143.131.255.144/32
143.131.255.151/32

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