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: 27.0.63.188/30
Addresses: 4 (2²)
First IP: 27.0.63.188 (188.63.0.27.in-addr.arpa)
Last IP: 27.0.63.191 (191.63.0.27.in-addr.arpa)

/8 Operated By: APNIC

Related Networks

27.0.0.0/8
26.0.0.0/8
28.0.0.0/8
27.0.63.184/29
27.0.63.188/32
27.0.63.191/32

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