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: 7.255.240.16/31
Addresses: 2 (2¹)
First IP: 7.255.240.16 (16.240.255.7.in-addr.arpa)
Last IP: 7.255.240.17 (17.240.255.7.in-addr.arpa)

/8 Operated By: ARIN

Related Networks

7.0.0.0/8
6.0.0.0/8
8.0.0.0/8
7.255.240.16/30
7.255.240.16/32
7.255.240.17/32

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