Here are the ports that are used by the ubi.com Game Service servers:
IP: 188.8.131.52/24 TCP: 40000 - 42999 UDP: 41005, 41006, 44000
Ubisoft IL2/Lock On Moderator
ATI Catalyst Driver Beta Tester
Hunter82 wrote:"I did not have technical relations with that question"
Catalyst Bug Reporting </center>