The internet relies on a system of addresses that treats every computer, tablet and smartphone as a distinct device, allowing all of them to communicate with each other. Because many kinds of devices ...

Knowing how an IP address identifies a host on a network can be confusing. Before you begin calculating various addresses, you should know the fundamentals of IP addressing. Todd Lammle describes this ...

Table 1. This table illustrates subnet masks. The number after the “/” in the CIDR notation indicates the total number of IP addresses available. Click here to see an enlarged diagram. Understanding ...

Today, the standard methods for moving the network/host address boundary are variable-length subnet masking (VLSM) for host addressing and routing inside a routing domain, and classless interdomain ...

An IP address is a way for every device on a network to be seen. Without IP addresses, it would be impossible for those devices to be located. Think of your computer's IP address like your house's ...

Monique Danao is a highly experienced journalist, editor, and copywriter with an extensive background in B2B SaaS technology. Her work has been published in Forbes Advisor, Decential, Canva, 99Designs ...

Need to know your Mac’s IP address? You’ve come to the right place. We show how to find this information, as well as explaining what an IP address is and the difference between internal and external ...

Wondering how to change your IP address to improve your online security or to access geo-blocked content? Whatever your reasons, there are several ways to get a new IP address. Every device connected ...

Do VPNs Change or Hide Your IP Address? Your email has been sent By now, you’ve likely heard about the various capabilities of virtual private networks. Whether free trials have been advertised to you ...