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: 228.0.0.0/8
Addresses: 16777216 (2²⁴)
First IP: 228.0.0.0 (0.0.0.228.in-addr.arpa)
Last IP: 228.255.255.255 (255.255.255.228.in-addr.arpa)

Owned By: Multicast
/8 Operated By: Multicast

Related Networks

228.0.0.0/9
228.128.0.0/9
227.0.0.0/8
229.0.0.0/8
228.0.0.0/7
228.0.0.0/32
228.255.255.255/32

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