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: 124.128.3.132/30
Addresses: 4 (2²)
First IP: 124.128.3.132 (132.3.128.124.in-addr.arpa)
Last IP: 124.128.3.135 (135.3.128.124.in-addr.arpa)

/8 Operated By: APNIC

Related Networks

124.0.0.0/8
123.0.0.0/8
125.0.0.0/8
124.128.3.128/29
124.128.3.132/32
124.128.3.135/32

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