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: 226.255.128.0/17
Addresses: 32768 (2¹⁵)
First IP: 226.255.128.0 (0.128.255.226.in-addr.arpa)
Last IP: 226.255.255.255 (255.255.255.226.in-addr.arpa)

/8 Operated By: Multicast

Related Networks

226.0.0.0/8
225.0.0.0/8
227.0.0.0/8
226.255.0.0/16
226.255.128.0/32
226.255.255.255/32

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