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Background
Internet Service Provider(ISP)
♤ An Internet service provider (ISP) is a business or organization that offers users access to the Internet and related services.
♤ Many but not all ISPs are telephone companies or other telecommunication providers.
♤ They provide services such as Internet access, Internet transit, domain name registration and hosting, dial-up access, leased line access and colocation.
♤ Internet service providers may be organized in various forms, such as commercial, community-owned, non-profit, or otherwise privately owned.