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: 236.128.63.56/29
Addresses: 8 (2³)
First IP: 236.128.63.56 (56.63.128.236.in-addr.arpa)
Last IP: 236.128.63.63 (63.63.128.236.in-addr.arpa)

/8 Operated By: Multicast

Related Networks

236.0.0.0/8
235.0.0.0/8
237.0.0.0/8
236.128.63.48/28
236.128.63.56/32
236.128.63.63/32

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