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: 238.3.254.248/30
Addresses: 4 (2²)
First IP: 238.3.254.248 (248.254.3.238.in-addr.arpa)
Last IP: 238.3.254.251 (251.254.3.238.in-addr.arpa)

/8 Operated By: Multicast

Related Networks

238.0.0.0/8
237.0.0.0/8
239.0.0.0/8
238.3.254.248/29
238.3.254.248/32
238.3.254.251/32

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