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: 240.7.248.3/32
Addresses: 1 (2⁰)
First IP: 240.7.248.3 (3.248.7.240.in-addr.arpa)
Last IP: 240.7.248.3 (3.248.7.240.in-addr.arpa)

Owned By: IANA (Reserved (Future Use))
/8 Operated By: IANA (Reserved (Future Use))

Related Networks

240.0.0.0/8
239.0.0.0/8
241.0.0.0/8
240.7.248.2/31

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