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: 239.112.7.248/30
Addresses: 4 (2²)
First IP: 239.112.7.248 (248.7.112.239.in-addr.arpa)
Last IP: 239.112.7.251 (251.7.112.239.in-addr.arpa)

/8 Operated By: Multicast

Related Networks

239.0.0.0/8
238.0.0.0/8
240.0.0.0/8
239.112.7.248/29
239.112.7.248/32
239.112.7.251/32

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