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: 6.0.0.128/28
Addresses: 16 (2⁴)
First IP: 6.0.0.128 (128.0.0.6.in-addr.arpa)
Last IP: 6.0.0.143 (143.0.0.6.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
6.0.0.128/27
6.0.0.128/32
6.0.0.143/32

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