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: 6.128.0.234/31
Addresses: 2 (2¹)
First IP: 6.128.0.234 (234.0.128.6.in-addr.arpa)
Last IP: 6.128.0.235 (235.0.128.6.in-addr.arpa)

/8 Operated By: Army Information Systems Center

Related Networks

6.0.0.0/8
5.0.0.0/8
7.0.0.0/8
6.128.0.232/30
6.128.0.234/32
6.128.0.235/32

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