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: 184.0.1.28/31
Addresses: 2 (2¹)
First IP: 184.0.1.28 (28.1.0.184.in-addr.arpa)
Last IP: 184.0.1.29 (29.1.0.184.in-addr.arpa)

/8 Operated By: ARIN

Related Networks

184.0.0.0/8
183.0.0.0/8
185.0.0.0/8
184.0.1.28/30
184.0.1.28/32
184.0.1.29/32

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