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: 237.255.255.254/31
Addresses: 2 (2¹)
First IP: 237.255.255.254 (254.255.255.237.in-addr.arpa)
Last IP: 237.255.255.255 (255.255.255.237.in-addr.arpa)

/8 Operated By: Multicast

Related Networks

237.0.0.0/8
236.0.0.0/8
238.0.0.0/8
237.255.255.252/30
237.255.255.254/32
237.255.255.255/32

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