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: 192.171.207.252/31
Addresses: 2 (2¹)
First IP: 192.171.207.252 (252.207.171.192.in-addr.arpa)
Last IP: 192.171.207.253 (253.207.171.192.in-addr.arpa)

/8 Operated By: ARIN

Related Networks

192.0.0.0/8
191.0.0.0/8
193.0.0.0/8
192.171.207.252/30
192.171.207.252/32
192.171.207.253/32

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