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: 18.0.127.224/28
Addresses: 16 (2⁴)
First IP: 18.0.127.224 (224.127.0.18.in-addr.arpa)
Last IP: 18.0.127.239 (239.127.0.18.in-addr.arpa)

Owned By: MIT
/8 Operated By: ARIN

Related Networks

18.0.0.0/8
17.0.0.0/8
19.0.0.0/8
18.0.127.224/27
18.0.127.224/32
18.0.127.239/32

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