AT&T Internet Services uses 138 IP ranges covering a total of 739,592 IP addresses. The IPs span 7 countries, including United States, United Kingdom, and The Netherlands. We identified 21 cities across 14 regions—for example Dallas, Alexandria, and Washington.
Prodigy Communications Corporation was an online service from 1984 to 2001 that offered its subscribers access to a broad range of networked services. It was one of the major internet service providers of the 1990s.
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