what is pi adresss
An Internet Protocol address ( IP address ) is a numerical label such as 192.0.2.1 that is assigned to a device connected to a computer network that uses the Internet Protocol for communication. [ 1 ] [ 2 ] IP addresses serve two main functions: network interface identification , and location addressing . Internet Protocol version 4 (IPv4) was the first standalone specification for the IP address, and has been in use since 1983. [ 2 ] IPv4 addresses are defined as a 32-bit number, which became too small to provide enough addresses as the internet grew, leading to IPv4 address exhaustion over the 2010s. Its designated successor, IPv6 , uses 128 bits for the IP address, giving it a larger address space . [ 3 ] [ 4 ] [ 5 ] Although IPv6 deployment has been ongoing since the mid-2000s, both IPv4 and IPv6 are still used side-by-side as of 2025....