Many of our readers are no doubt familiar with the basics of IP address: They provide a network address that’s used to reliably route Internet traffic to your PC, smartphone, or other device. The ...

Behind every laptop or tablet that goes online, behind every web address, behind every stack of servers, there's an IP address. These strings of numbers and dots act as unique identifiers for the ...

In this chapter, you will learn about the addressing used in IPv4 and IPv6. We'll assign addresses of both types to various interfaces on the hosts and routers of the Illustrated Network. We'll ...

The body that controls the allocation of IP address blocks to regional internet registries has handed out the last blocks of Internet Protocol version 4 addresses. Businesses must be prepared to shift ...

In February, the news broke that the Internet Assigned Numbers Authority had allocated the final blocks of IPv4 addresses to the five Regional Internet Registries to be distributed to parties within ...

In a ceremony in Miami this morning, the final five blocks of IPv4 addresses were given out to the five Regional Internet Registries that further distribute IP addresses to the far corners of the ...

The few blocks of Internet addresses yet to be allocated under the old IPv4 protocol seem to be home to some “hotspots” of unwanted traffic that anyone who gets the addresses would have to pay for, a ...

We’ve known we would run out of IPv4 addresses since 1981, when the Internet Protocol was standardized. The numbers dictate that there will never be more than 4,294,967,296 different IPv4 addresses.