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: 116.64.3.20/30
Addresses: 4 (2²)
First IP: 116.64.3.20 (20.3.64.116.in-addr.arpa)
Last IP: 116.64.3.23 (23.3.64.116.in-addr.arpa)

/8 Operated By: APNIC

Related Networks

116.0.0.0/8
115.0.0.0/8
117.0.0.0/8
116.64.3.16/29
116.64.3.20/32
116.64.3.23/32

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