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: 222.128.6.7/32
Addresses: 1 (2⁰)
First IP: 222.128.6.7 (7.6.128.222.in-addr.arpa)
Last IP: 222.128.6.7 (7.6.128.222.in-addr.arpa)

/8 Operated By: APNIC

Related Networks

222.0.0.0/8
221.0.0.0/8
223.0.0.0/8
222.128.6.6/31

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