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: 11.0.8.192/31
Addresses: 2 (2¹)
First IP: 11.0.8.192 (192.8.0.11.in-addr.arpa)
Last IP: 11.0.8.193 (193.8.0.11.in-addr.arpa)

/8 Operated By: Department of Defense Intel Information Systems

Related Networks

11.0.0.0/8
10.0.0.0/8
12.0.0.0/8
11.0.8.192/30
11.0.8.192/32
11.0.8.193/32

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