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: 7.127.255.216/31
Addresses: 2 (2¹)
First IP: 7.127.255.216 (216.255.127.7.in-addr.arpa)
Last IP: 7.127.255.217 (217.255.127.7.in-addr.arpa)

/8 Operated By: ARIN

Related Networks

7.0.0.0/8
6.0.0.0/8
8.0.0.0/8
7.127.255.216/30
7.127.255.216/32
7.127.255.217/32

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