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: 6.191.255.254/31
Addresses: 2 (2¹)
First IP: 6.191.255.254 (254.255.191.6.in-addr.arpa)
Last IP: 6.191.255.255 (255.255.191.6.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
6.191.255.252/30
6.191.255.254/32
6.191.255.255/32

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