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: 9.0.12.112/28
Addresses: 16 (2⁴)
First IP: 9.0.12.112 (112.12.0.9.in-addr.arpa)
Last IP: 9.0.12.127 (127.12.0.9.in-addr.arpa)

/8 Operated By: ARIN

Related Networks

9.0.0.0/8
8.0.0.0/8
10.0.0.0/8
9.0.12.96/27
9.0.12.112/32
9.0.12.127/32

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