Espressif Inc. B4:BF:E9

Unicast · Universally administered (U/L bit clear)

Matched prefix

B4:BF:E9

Match

MA-L assignment

Address range

B4:BF:E9:00:00:00 – B4:BF:E9:FF:FF:FF

Addresses in block

16,777,216

Country

CN

Organization address

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

First registered

Dec 4, 2025