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: 236.128.63.128/26
Addresses: 64 (2⁶)
First IP: 236.128.63.128 (128.63.128.236.in-addr.arpa)
Last IP: 236.128.63.191 (191.63.128.236.in-addr.arpa)

/8 Operated By: Multicast

Related Networks

236.0.0.0/8
235.0.0.0/8
237.0.0.0/8
236.128.63.128/25
236.128.63.128/32
236.128.63.191/32

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