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: 124.0.0.0/6
Addresses: 67108864 (2²⁶)
First IP: 124.0.0.0 (0.0.0.124.in-addr.arpa)
Last IP: 127.255.255.255 (255.255.255.127.in-addr.arpa)

/8 Operated By: APNIC

Related Networks

124.0.0.0/8
123.0.0.0/8
125.0.0.0/8
120.0.0.0/5
124.0.0.0/32
127.255.255.255/32

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