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: 241.0.15.0/24
Addresses: 256 (2⁸)
First IP: 241.0.15.0 (0.15.0.241.in-addr.arpa)
Last IP: 241.0.15.255 (255.15.0.241.in-addr.arpa)

Owned By: IANA (Reserved (Future Use))
/8 Operated By: IANA (Reserved (Future Use))

Related Networks

241.0.0.0/8
240.0.0.0/8
242.0.0.0/8
241.0.14.0/23
241.0.15.0/32
241.0.15.255/32

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