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: 109.0.63.130/31
Addresses: 2 (2¹)
First IP: 109.0.63.130 (130.63.0.109.in-addr.arpa)
Last IP: 109.0.63.131 (131.63.0.109.in-addr.arpa)

/8 Operated By: APNIC

Related Networks

109.0.0.0/8
108.0.0.0/8
110.0.0.0/8
109.0.63.128/30
109.0.63.130/32
109.0.63.131/32

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