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: 104.255.255.130/31
Addresses: 2 (2¹)
First IP: 104.255.255.130 (130.255.255.104.in-addr.arpa)
Last IP: 104.255.255.131 (131.255.255.104.in-addr.arpa)

/8 Operated By: ARIN

Related Networks

104.0.0.0/8
103.0.0.0/8
105.0.0.0/8
104.255.255.128/30
104.255.255.130/32
104.255.255.131/32

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