IPv6 deployment has been ongoing since the mid-2000s. However, because of the growth of the Internet and the depletion of available IPv4 addresses, a new version of IP ( IPv6), using 128 bits for the IP address, was standardized in 1998. Internet Protocol version 4 (IPv4) defines an IP address as a 32-bit number.
An IP address serves two main functions: network interface identification, and location addressing.
Numerical label used to identify a network interface in an IP networkĪn Internet Protocol address ( IP address) is a numerical label such as 192.0.2.1 that is connected to a computer network that uses the Internet Protocol for communication.
