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: 181.0.0.92/30
Addresses: 4 (2²)
First IP: 181.0.0.92 (92.0.0.181.in-addr.arpa)
Last IP: 181.0.0.95 (95.0.0.181.in-addr.arpa)

/8 Operated By: LACNIC

Related Networks

181.0.0.0/8
180.0.0.0/8
182.0.0.0/8
181.0.0.88/29
181.0.0.92/32
181.0.0.95/32

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