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: 41.0.12.0/23
Addresses: 512 (2⁹)
First IP: 41.0.12.0 (0.12.0.41.in-addr.arpa)
Last IP: 41.0.13.255 (255.13.0.41.in-addr.arpa)

/8 Operated By: AFRINIC

Related Networks

41.0.0.0/8
40.0.0.0/8
42.0.0.0/8
41.0.12.0/22
41.0.12.0/32
41.0.13.255/32

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