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: 200.255.254.72/30
Addresses: 4 (2²)
First IP: 200.255.254.72 (72.254.255.200.in-addr.arpa)
Last IP: 200.255.254.75 (75.254.255.200.in-addr.arpa)

/8 Operated By: LACNIC

Related Networks

200.0.0.0/8
199.0.0.0/8
201.0.0.0/8
200.255.254.72/29
200.255.254.72/32
200.255.254.75/32

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