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: 218.0.15.192/31
Addresses: 2 (2¹)
First IP: 218.0.15.192 (192.15.0.218.in-addr.arpa)
Last IP: 218.0.15.193 (193.15.0.218.in-addr.arpa)

/8 Operated By: APNIC

Related Networks

218.0.0.0/8
217.0.0.0/8
219.0.0.0/8
218.0.15.192/30
218.0.15.192/32
218.0.15.193/32

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