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: 163.129.255.249/32
Addresses: 1 (2⁰)
First IP: 163.129.255.249 (249.255.129.163.in-addr.arpa)
Last IP: 163.129.255.249 (249.255.129.163.in-addr.arpa)

/8 Operated By: APNIC

Related Networks

163.0.0.0/8
162.0.0.0/8
164.0.0.0/8
163.129.255.248/31

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