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: 158.192.63.2/31
Addresses: 2 (2¹)
First IP: 158.192.63.2 (2.63.192.158.in-addr.arpa)
Last IP: 158.192.63.3 (3.63.192.158.in-addr.arpa)

/8 Operated By: ARIN

Related Networks

158.0.0.0/8
157.0.0.0/8
159.0.0.0/8
158.192.63.0/30
158.192.63.2/32
158.192.63.3/32

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