What Is Internet Protocol Version 4 (IPv4)?

Imagine the internet as a vast village with unique addresses for each dwelling. These identifiers are called IP addresses on the internet, and most websites use IPv4. IPv4 addresses are comparable to the phone numbers used in the past; they are made up of four sets of digits separated by punctuation periods in the same way that phone numbers were. Because the values of each stage of numbers might land anywhere from 0 to 255, the total number of IPv4 addresses that are even remotely possible is 4,294,967,296. That's a rather sizable quantity of different addresses! What about IPv4 that sets it apart from other protocols? It has been the standard Internet Protocol (IP) address format since the internet was first created. Additionally, it is the version that sees the most regular use. Even though it is getting older, it is still going strong! It is the most senior member of the IP address family. However, like most other things, IPv4 has a few limitations that make it less desirable than alternative options. The number of IPv4 addresses that may still be used is steadily falling since more and more devices are being linked to the internet, such as smartphones, tablets, and even smart homes. And here is where the IPv6 protocol comes into play, but we will keep that conversation for later. Consequently, what precisely are the roles that IPv4 addresses play? Simply put, they facilitate data transfer from one device to another across the internet by helping. When you go to a website, send an email, or watch a video, your device will send a request for the data, and the IPv4 address will aid in directing that request to the correct place. This will happen whenever you interact with the internet in any of those ways.