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: 105.0.0.154/31
Addresses: 2 (2¹)
First IP: 105.0.0.154 (154.0.0.105.in-addr.arpa)
Last IP: 105.0.0.155 (155.0.0.105.in-addr.arpa)

/8 Operated By: AFRINIC

Related Networks

105.0.0.0/8
104.0.0.0/8
106.0.0.0/8
105.0.0.152/30
105.0.0.154/32
105.0.0.155/32

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