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: 226.0.2.38/31
Addresses: 2 (2¹)
First IP: 226.0.2.38 (38.2.0.226.in-addr.arpa)
Last IP: 226.0.2.39 (39.2.0.226.in-addr.arpa)

/8 Operated By: Multicast

Related Networks

226.0.0.0/8
225.0.0.0/8
227.0.0.0/8
226.0.2.36/30
226.0.2.38/32
226.0.2.39/32

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