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: 178.0.0.184/31
Addresses: 2 (2¹)
First IP: 178.0.0.184 (184.0.0.178.in-addr.arpa)
Last IP: 178.0.0.185 (185.0.0.178.in-addr.arpa)

/8 Operated By: RIPE NCC

Related Networks

178.0.0.0/8
177.0.0.0/8
179.0.0.0/8
178.0.0.184/30
178.0.0.184/32
178.0.0.185/32

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