Vendor name: Espressif Inc.

MAC Prefix: DC:4F:22

MAC Range: DC:4F:22:00:00:00 - DC:4F:22:FF:FF:FF

Type: MA-L

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