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: 120.0.0.4/30
Addresses: 4 (2²)
First IP: 120.0.0.4 (4.0.0.120.in-addr.arpa)
Last IP: 120.0.0.7 (7.0.0.120.in-addr.arpa)

/8 Operated By: APNIC

Related Networks

120.0.0.0/8
119.0.0.0/8
121.0.0.0/8
120.0.0.0/29
120.0.0.4/32
120.0.0.7/32

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