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: 104.0.3.192/27
Addresses: 32 (2⁵)
First IP: 104.0.3.192 (192.3.0.104.in-addr.arpa)
Last IP: 104.0.3.223 (223.3.0.104.in-addr.arpa)

/8 Operated By: ARIN

Related Networks

104.0.0.0/8
103.0.0.0/8
105.0.0.0/8
104.0.3.192/26
104.0.3.192/32
104.0.3.223/32

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