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: 254.0.0.0/13
Addresses: 524288 (2¹⁹)
First IP: 254.0.0.0 (0.0.0.254.in-addr.arpa)
Last IP: 254.7.255.255 (255.255.7.254.in-addr.arpa)

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

Related Networks

254.0.0.0/8
253.0.0.0/8
255.0.0.0/8
254.0.0.0/12
254.0.0.0/32
254.7.255.255/32

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