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: 1.255.196.0/22
Addresses: 1024 (2¹⁰)
First IP: 1.255.196.0 (0.196.255.1.in-addr.arpa)
Last IP: 1.255.199.255 (255.199.255.1.in-addr.arpa)

/8 Operated By: APNIC

Related Networks

1.0.0.0/8
0.0.0.0/8
2.0.0.0/8
1.255.192.0/21
1.255.196.0/32
1.255.199.255/32

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