IPv4 was invented in the 1970s as the first major version of internet protocol. IPV4 allows numbers to map to physical devices and build a logical method for traffic to route from one number to another. Since its first introduction to the public in 1981, IPv4 became the foundation of the Internet and many other enterprise networks worldwide.<ref>[http://www.alertlogic.com/the-history-of-ipv4 alertlogic.com]</ref> | IPv4 was invented in the 1970s as the first major version of internet protocol. IPV4 allows numbers to map to physical devices and build a logical method for traffic to route from one number to another. Since its first introduction to the public in 1981, IPv4 became the foundation of the Internet and many other enterprise networks worldwide.<ref>[http://www.alertlogic.com/the-history-of-ipv4 alertlogic.com]</ref> |