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: 28.255.243.192/27
Addresses: 32 (2⁵)
First IP: 28.255.243.192 (192.243.255.28.in-addr.arpa)
Last IP: 28.255.243.223 (223.243.255.28.in-addr.arpa)

/8 Operated By: DSI-North

Related Networks

28.0.0.0/8
27.0.0.0/8
29.0.0.0/8
28.255.243.192/26
28.255.243.192/32
28.255.243.223/32

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