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: 55.0.0.0/27
Addresses: 32 (2⁵)
First IP: 55.0.0.0 (0.0.0.55.in-addr.arpa)
Last IP: 55.0.0.31 (31.0.0.55.in-addr.arpa)

/8 Operated By: Department of Defense Network Information Center

Related Networks

55.0.0.0/8
54.0.0.0/8
56.0.0.0/8
55.0.0.0/26
55.0.0.0/32
55.0.0.31/32

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