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: 6.255.248.0/22
Addresses: 1024 (2¹⁰)
First IP: 6.255.248.0 (0.248.255.6.in-addr.arpa)
Last IP: 6.255.251.255 (255.251.255.6.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
6.255.248.0/21
6.255.248.0/32
6.255.251.255/32

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