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In 1947, the American Telephone and Telegraph Company (AT&T) devised the first nationwide telephone numbering plan and assigned the original North American area codes. The state of California was divided into three numbering plan areas (NPAs) with distinct area codes: 213, 415, and 916, for the southern, central, and northern parts of the state ...
United States: San Luis Obispo, California: California Central Coast Internet Exchange (C3IX) tbd North America United States: Chicago, 350 East Cermak Road: Chicago Internet eXchange (ChIX) tbd North America United States: Philadelphia: Philadelphia Internet Exchange (PHLIX) [410] tbd North America United States: Philadelphia
ZIP Codes: 93555–93556. Area codes: 442 and 760: ... California (normals 1981-2010, extremes 1945-2020, precipitation 1944-1973) ... Music, and Science is a public ...
A regional Internet registry (RIR) is an organization that manages the allocation and registration of Internet number resources within a region of the world. Internet number resources include IP addresses and autonomous system (AS) numbers.
A common example is an ISP point of presence, the local access point that allows users to connect to the Internet with their Internet service provider (ISP). [1] A PoP typically houses servers, routers, network switches, multiplexers, and other network interface equipment, and is typically located in a data center. ISPs typically have multiple ...
Some commercial databases have augmented geolocation software with demographic data to enable demographic-type targeting using IP address data. The primary source for IP address data is the regional Internet registries which allocates and distributes IP addresses amongst organizations located in their respective service regions:
A provider-independent address space (PI) is a block of IP addresses assigned by a regional Internet registry (RIR) directly to an end-user organization. [1] The user must contract [2] with a local Internet registry (LIR) through an Internet service provider to obtain routing of the address block within the Internet.
SEE Science Center [6] Manchester: New Hampshire: No No Yes Yes Sloan Museum: Burton: Michigan: No No Yes Yes SMART-Center (Science, Math, Art, Research, and Technology) [6] Wheeling: West Virginia: No No Yes No SMUD Museum of Science and Curiosity (MOSAC) [5] [6] Sacramento: California: No Yes Yes Yes Sony Wonder Technology Lab: New York: New ...