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: 11.127.240.6/31
Addresses: 2 (2¹)
First IP: 11.127.240.6 (6.240.127.11.in-addr.arpa)
Last IP: 11.127.240.7 (7.240.127.11.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
11.127.240.4/30
11.127.240.6/32
11.127.240.7/32

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