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: 200.0.31.208/28
Addresses: 16 (2⁴)
First IP: 200.0.31.208 (208.31.0.200.in-addr.arpa)
Last IP: 200.0.31.223 (223.31.0.200.in-addr.arpa)

/8 Operated By: LACNIC

Related Networks

200.0.0.0/8
199.0.0.0/8
201.0.0.0/8
200.0.31.192/27
200.0.31.208/32
200.0.31.223/32

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