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: 230.128.0.60/30
Addresses: 4 (2²)
First IP: 230.128.0.60 (60.0.128.230.in-addr.arpa)
Last IP: 230.128.0.63 (63.0.128.230.in-addr.arpa)

/8 Operated By: Multicast

Related Networks

230.0.0.0/8
229.0.0.0/8
231.0.0.0/8
230.128.0.56/29
230.128.0.60/32
230.128.0.63/32

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