generate questions: Just as their customers pay them for Internet access, ISPs themselves pay upstream ISPs for Internet access. An upstream ISP usually has a larger network than the contracting ISP or is able to provide the contracting ISP with access to parts of the Internet the contracting ISP by itself has no access to.
Who does an ISP pay for internet access? {sep_token} Why does an ISP need to pay an upstream ISP? {sep_token} What does an upstream ISP provide for an ISP? {sep_token} what usually has a larger network, the ISP of the customer or the upstream ISP? {sep_token}