Vendor name: PORTech Communications, Inc.

MAC Prefix: 00:03:7E

MAC Range: 00:03:7E:00:00:00 - 00:03:7E:FF:FF:FF

Type: MA-L

Address: 150, Shiang-Shung N. Rd.,
　　　　　Taichung Taiwan 403, R.O.C.
　　　　　 TW