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: 154.0.0.0/7
Addresses: 33554432 (2²⁵)
First IP: 154.0.0.0 (0.0.0.154.in-addr.arpa)
Last IP: 155.255.255.255 (255.255.255.155.in-addr.arpa)

/8 Operated By: AFRINIC

Related Networks

154.0.0.0/8
153.0.0.0/8
155.0.0.0/8
152.0.0.0/6
154.0.0.0/32
155.255.255.255/32

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