OUI Lookup

5c9aa1

Huawei Device Co., Ltd.

Manufacturer Information

OUI Prefix
5c9aa1
Manufacturer
Huawei Device Co., Ltd.
Address
No.2 of Xincheng Road, Songshan Lake Zone Dongguan Guangdong CN 523808
Last updated
6/10/2026

Vendor Statistics

Total prefixes
630
Block type
MA-L
Available addresses
~16 millones

About prefix 5C9AA1

The OUI prefix 5C9AA1 is assigned to Huawei Device Co., Ltd., based in No.2 of Xincheng Road, Songshan Lake Zone Dongguan Guangdong CN 523808 . It is a MA-L type block of 24 bits (first three octets). Allows up to 16 million unique MAC addresses. If you find this prefix on your network, the devices belong to Huawei Device Co., Ltd..

Other prefixes from Huawei Device Co., Ltd.