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: 1.0.2.196/31
Addresses: 2 (2¹)
First IP: 1.0.2.196 (196.2.0.1.in-addr.arpa)
Last IP: 1.0.2.197 (197.2.0.1.in-addr.arpa)

/8 Operated By: APNIC

Related Networks

1.0.0.0/8
0.0.0.0/8
2.0.0.0/8
1.0.2.196/30
1.0.2.196/32
1.0.2.197/32

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