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: 154.1.240.2/31
Addresses: 2 (2¹)
First IP: 154.1.240.2 (2.240.1.154.in-addr.arpa)
Last IP: 154.1.240.3 (3.240.1.154.in-addr.arpa)

/8 Operated By: AFRINIC

Related Networks

154.0.0.0/8
153.0.0.0/8
155.0.0.0/8
154.1.240.0/30
154.1.240.2/32
154.1.240.3/32

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