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: 9.0.4.0/28
Addresses: 16 (2⁴)
First IP: 9.0.4.0 (0.4.0.9.in-addr.arpa)
Last IP: 9.0.4.15 (15.4.0.9.in-addr.arpa)

/8 Operated By: ARIN

Related Networks

You can also use some of the other examples such as: