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: 241.255.240.48/28
Addresses: 16 (2⁴)
First IP: 241.255.240.48 (48.240.255.241.in-addr.arpa)
Last IP: 241.255.240.63 (63.240.255.241.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
241.255.240.32/27
241.255.240.48/32
241.255.240.63/32

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