Internet Protocol address (IP address) is a numerical label assigned to each device connected to a computer
network that uses the Internet Protocol for communication.An IP address serves two main functions: host or network interface identification and location addressing.Internet Protocol Version 4 -IPv4Internet Protocol Version 6 -IPv6Autonomous System (AS) is a collection of connected Internet Protocol (IP) routing prefixes
under the control of one or more network operators on behalf of a single administrative entity or domain that presents a common, clearly defined routing policy to the internet.Internet Service Provider (ISP) is an organization that provides services for accessing, using,
or participating in the Internet. ISPs can include Internet access, Internet transit, domain name registration, web hosting, Usenet service, and colocation.