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: 222.143.255.0/27
Addresses: 32 (2⁵)
First IP: 222.143.255.0 (0.255.143.222.in-addr.arpa)
Last IP: 222.143.255.31 (31.255.143.222.in-addr.arpa)

/8 Operated By: APNIC

Related Networks

222.0.0.0/8
221.0.0.0/8
223.0.0.0/8
222.143.255.0/26
222.143.255.0/32
222.143.255.31/32

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