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: 227.3.240.248/29
Addresses: 8 (2³)
First IP: 227.3.240.248 (248.240.3.227.in-addr.arpa)
Last IP: 227.3.240.255 (255.240.3.227.in-addr.arpa)

/8 Operated By: Multicast

Related Networks

227.0.0.0/8
226.0.0.0/8
228.0.0.0/8
227.3.240.240/28
227.3.240.248/32
227.3.240.255/32

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