 Pacific Century International controlled the copyright of "Amateur Creampies -- Erin Stone" ("the Work") and sought to reveal the identities of Does 1-101 who Pacific Century International contended had committed copyright infringement under by downloading and distributing Pacific Century International's work over BitTorrent.Pacific Century International discovered the defendants' IP addresses through its own investigations.In order to take legal action against the defendants, Pacific Century International sought to subpoena each defendant's ISP in order to obtain their "name, address, telephone number, e-mail address, and Media Access Control information".