Vendor name: Sercomm Corporation.

MAC Prefix: B4:A5:EF

MAC Range: B4:A5:EF:00:00:00 - B4:A5:EF:FF:FF:FF

Type: MA-L

Address: 3F,No.81,Yu-Yih Rd.,Chu-Nan Chen
　　　　　Miao-Lih Hsuan 115
　　　　　 TW