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: 246.255.239.248/31
Addresses: 2 (2¹)
First IP: 246.255.239.248 (248.239.255.246.in-addr.arpa)
Last IP: 246.255.239.249 (249.239.255.246.in-addr.arpa)

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

Related Networks

246.0.0.0/8
245.0.0.0/8
247.0.0.0/8
246.255.239.248/30
246.255.239.248/32
246.255.239.249/32

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