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: 229.127.255.251/32
Addresses: 1 (2⁰)
First IP: 229.127.255.251 (251.255.127.229.in-addr.arpa)
Last IP: 229.127.255.251 (251.255.127.229.in-addr.arpa)

/8 Operated By: Multicast

Related Networks

229.0.0.0/8
228.0.0.0/8
230.0.0.0/8
229.127.255.250/31

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