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: 75.0.0.0/31
Addresses: 2 (2¹)
First IP: 75.0.0.0 (0.0.0.75.in-addr.arpa)
Last IP: 75.0.0.1 (1.0.0.75.in-addr.arpa)

/8 Operated By: ARIN

Related Networks

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