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: 111.255.248.12/30
Addresses: 4 (2²)
First IP: 111.255.248.12 (12.248.255.111.in-addr.arpa)
Last IP: 111.255.248.15 (15.248.255.111.in-addr.arpa)

/8 Operated By: APNIC

Related Networks

111.0.0.0/8
110.0.0.0/8
112.0.0.0/8
111.255.248.8/29
111.255.248.12/32
111.255.248.15/32

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