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: 63.0.7.106/31
Addresses: 2 (2¹)
First IP: 63.0.7.106 (106.7.0.63.in-addr.arpa)
Last IP: 63.0.7.107 (107.7.0.63.in-addr.arpa)

/8 Operated By: ARIN

Related Networks

63.0.0.0/8
62.0.0.0/8
64.0.0.0/8
63.0.7.104/30
63.0.7.106/32
63.0.7.107/32

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