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: 235.0.30.124/31
Addresses: 2 (2¹)
First IP: 235.0.30.124 (124.30.0.235.in-addr.arpa)
Last IP: 235.0.30.125 (125.30.0.235.in-addr.arpa)

/8 Operated By: Multicast

Related Networks

235.0.0.0/8
234.0.0.0/8
236.0.0.0/8
235.0.30.124/30
235.0.30.124/32
235.0.30.125/32

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