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: 5.128.6.120/32
Addresses: 1 (2⁰)
First IP: 5.128.6.120 (120.6.128.5.in-addr.arpa)
Last IP: 5.128.6.120 (120.6.128.5.in-addr.arpa)

/8 Operated By: RIPE NCC

Related Networks

5.0.0.0/8
4.0.0.0/8
6.0.0.0/8
5.128.6.120/31

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