203.83.0.0 - 203.83.3.255 (TCLTECH-HK) TCL Technology Limited; 7/F Kingsfield Centre, 18 Shell Street, North Point, Hong Kong.; HK 203.83.64.0 - 203.83.95.255 (HKCABLE-HK) HK Cable TV Ltd; Cable Multi-Media Services; HK 203.83.252.0 - 203.83.255.255 (COL-HK) COL Limited; Hong Kong's Leading Computer Services Company; HK