http://playstation.custhelp.com/cgi-bin/playstation.cfg/php/enduser/std_adp.php?p_faqid=241SCEA Game Servers
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All games published by SCEA (first-party) may use the following ports for communication with SCEA (first-party) game servers:
* TCP Ports: 80, 443, 5223, and 10070 - 10080
* UDP Ports: 3478, 3479, 3658, 10070, and 50100