MAC Address Lookup

Find the vendor name of a device by entering an OUI or a MAC address


Huawei Device Co., Ltd.

MAC prefix: A4:7B:1A

Vendor name: Huawei Device Co., Ltd.

MAC range: A4:7B:1A:00:00:00 - A4:7B:1A:FF:FF:FF

Block Size: 16777215 (16.77 M)


No.2 of Xincheng Road
Songshan Lake Zone
Dongguan Guangdong 523808

Type MA-L

Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)

Initial registration: 22 December 2020

Country CN map