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: 63.129.255.216/29
Addresses: 8 (2³)
First IP: 63.129.255.216 (216.255.129.63.in-addr.arpa)
Last IP: 63.129.255.223 (223.255.129.63.in-addr.arpa)

/8 Operated By: ARIN

Related Networks

63.0.0.0/8
62.0.0.0/8
64.0.0.0/8
63.129.255.208/28
63.129.255.216/32
63.129.255.223/32

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