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: 233.128.63.32/30
Addresses: 4 (2²)
First IP: 233.128.63.32 (32.63.128.233.in-addr.arpa)
Last IP: 233.128.63.35 (35.63.128.233.in-addr.arpa)

/8 Operated By: Multicast

Related Networks

233.0.0.0/8
232.0.0.0/8
234.0.0.0/8
233.128.63.32/29
233.128.63.32/32
233.128.63.35/32

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