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: 165.0.0.0/8
Addresses: 16777216 (2²⁴)
First IP: 165.0.0.0 (0.0.0.165.in-addr.arpa)
Last IP: 165.255.255.255 (255.255.255.165.in-addr.arpa)

Owned By: ARIN
/8 Operated By: ARIN

Related Networks

165.0.0.0/9
165.128.0.0/9
164.0.0.0/8
166.0.0.0/8
164.0.0.0/7
165.0.0.0/32
165.255.255.255/32

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