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: 196.255.240.0/21
Addresses: 2048 (2¹¹)
First IP: 196.255.240.0 (0.240.255.196.in-addr.arpa)
Last IP: 196.255.247.255 (255.247.255.196.in-addr.arpa)

/8 Operated By: AFRINIC

Related Networks

196.0.0.0/8
195.0.0.0/8
197.0.0.0/8
196.255.240.0/20
196.255.240.0/32
196.255.247.255/32

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