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: 16.0.124.56/31
Addresses: 2 (2¹)
First IP: 16.0.124.56 (56.124.0.16.in-addr.arpa)
Last IP: 16.0.124.57 (57.124.0.16.in-addr.arpa)

/8 Operated By: ARIN

Related Networks

16.0.0.0/8
15.0.0.0/8
17.0.0.0/8
16.0.124.56/30
16.0.124.56/32
16.0.124.57/32

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