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: 228.255.255.248/32
Addresses: 1 (2⁰)
First IP: 228.255.255.248 (248.255.255.228.in-addr.arpa)
Last IP: 228.255.255.248 (248.255.255.228.in-addr.arpa)

/8 Operated By: Multicast

Related Networks

228.0.0.0/8
227.0.0.0/8
229.0.0.0/8
228.255.255.248/31

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