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: 240.3.192.16/29
Addresses: 8 (2³)
First IP: 240.3.192.16 (16.192.3.240.in-addr.arpa)
Last IP: 240.3.192.23 (23.192.3.240.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
240.3.192.16/28
240.3.192.16/32
240.3.192.23/32

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