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: 103.0.3.216/30
Addresses: 4 (2²)
First IP: 103.0.3.216 (216.3.0.103.in-addr.arpa)
Last IP: 103.0.3.219 (219.3.0.103.in-addr.arpa)

/8 Operated By: APNIC

Related Networks

103.0.0.0/8
102.0.0.0/8
104.0.0.0/8
103.0.3.216/29
103.0.3.216/32
103.0.3.219/32

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