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: 234.0.0.208/31
Addresses: 2 (2¹)
First IP: 234.0.0.208 (208.0.0.234.in-addr.arpa)
Last IP: 234.0.0.209 (209.0.0.234.in-addr.arpa)

/8 Operated By: Multicast

Related Networks

234.0.0.0/8
233.0.0.0/8
235.0.0.0/8
234.0.0.208/30
234.0.0.208/32
234.0.0.209/32

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