Vendor name: Espressif Inc.

MAC Prefix: D4:8C:49

MAC Range: D4:8C:49:00:00:00 - D4:8C:49:FF:FF:FF

Type: MA-L

Address: Room 204, Building 2, 690 Bibo Rd, Pudong New Area
　　　　　Shanghai Shanghai 201203
　　　　　 CN