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: 244.0.7.236/31
Addresses: 2 (2¹)
First IP: 244.0.7.236 (236.7.0.244.in-addr.arpa)
Last IP: 244.0.7.237 (237.7.0.244.in-addr.arpa)

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

Related Networks

244.0.0.0/8
243.0.0.0/8
245.0.0.0/8
244.0.7.236/30
244.0.7.236/32
244.0.7.237/32

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