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: 223.63.252.15/32
Addresses: 1 (2⁰)
First IP: 223.63.252.15 (15.252.63.223.in-addr.arpa)
Last IP: 223.63.252.15 (15.252.63.223.in-addr.arpa)

/8 Operated By: APNIC

Related Networks

223.0.0.0/8
222.0.0.0/8
224.0.0.0/8
223.63.252.14/31

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