System Grab Bag

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: 167.71.148.12/31
Addresses: 2 (21)
First IP: 167.71.148.12 (12.148.71.167.in-addr.arpa)
Last IP: 167.71.148.13 (13.148.71.167.in-addr.arpa)

/8 Operated By: ARIN

Related Networks

You can also use some of the other examples such as: