The Internet developed from the ARPANET, which was funded by the US government to support projects within the government and at universities and research laboratories in the US – but grew over time to include most of the world's large universities and the research arms of many technology companies.
Where do we get our internet from?
For most home users, internet access starts at an internet service provider, or ISP. Some ISPs buy their own service from even larger ISPs. At the top of the stack are the Tier 1 providers. These huge networks connect to one another with the help of underwater data cables.
What is the main source of internet?
Common methods of Internet access by users include dial-up with a computer modem via telephone circuits, broadband over coaxial cable, fiber optics or copper wires, Wi-Fi, satellite, and cellular telephone technology (e.g. 3G, 4G).