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: 80.224.0.16/31
Addresses: 2 (2¹)
First IP: 80.224.0.16 (16.0.224.80.in-addr.arpa)
Last IP: 80.224.0.17 (17.0.224.80.in-addr.arpa)

/8 Operated By: RIPE NCC

Related Networks

80.0.0.0/8
79.0.0.0/8
81.0.0.0/8
80.224.0.16/30
80.224.0.16/32
80.224.0.17/32

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