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: 124.131.255.112/31
Addresses: 2 (2¹)
First IP: 124.131.255.112 (112.255.131.124.in-addr.arpa)
Last IP: 124.131.255.113 (113.255.131.124.in-addr.arpa)

/8 Operated By: APNIC

Related Networks

124.0.0.0/8
123.0.0.0/8
125.0.0.0/8
124.131.255.112/30
124.131.255.112/32
124.131.255.113/32

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