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: 235.0.3.128/30
Addresses: 4 (2²)
First IP: 235.0.3.128 (128.3.0.235.in-addr.arpa)
Last IP: 235.0.3.131 (131.3.0.235.in-addr.arpa)

/8 Operated By: Multicast

Related Networks

235.0.0.0/8
234.0.0.0/8
236.0.0.0/8
235.0.3.128/29
235.0.3.128/32
235.0.3.131/32

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