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: 154.3.255.197/32
Addresses: 1 (2⁰)
First IP: 154.3.255.197 (197.255.3.154.in-addr.arpa)
Last IP: 154.3.255.197 (197.255.3.154.in-addr.arpa)

/8 Operated By: AFRINIC

Related Networks

154.0.0.0/8
153.0.0.0/8
155.0.0.0/8
154.3.255.196/31

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