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: 239.0.15.60/31
Addresses: 2 (2¹)
First IP: 239.0.15.60 (60.15.0.239.in-addr.arpa)
Last IP: 239.0.15.61 (61.15.0.239.in-addr.arpa)

/8 Operated By: Multicast

Related Networks

239.0.0.0/8
238.0.0.0/8
240.0.0.0/8
239.0.15.60/30
239.0.15.60/32
239.0.15.61/32

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