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: 126.252.3.140/30
Addresses: 4 (2²)
First IP: 126.252.3.140 (140.3.252.126.in-addr.arpa)
Last IP: 126.252.3.143 (143.3.252.126.in-addr.arpa)

/8 Operated By: APNIC

Related Networks

126.0.0.0/8
125.0.0.0/8
127.0.0.0/8
126.252.3.136/29
126.252.3.140/32
126.252.3.143/32

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