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MAC prefix A4:46:B4

Assigned by the IEEE to Huawei Device Co., Ltd..

Prefix
A4:46:B4   A4-46-B4   A446.B4
Block type
MA-L (16,777,216 addresses)
Address range
A4:46:B4:00:00:00 – A4:46:B4:FF:FF:FF
Organization
Huawei Device Co., Ltd.
Registered address
No.2 of Xincheng Road, Songshan Lake Zone, Dongguan Guangdong 523808, CN
Country
China (CN)
Address bits
Unicast (I/G bit 0), globally unique (U/L bit 0)

Look up A4:46:B4:00:00:00

Huawei Device Co., Ltd. holds 490 blocks in total: see all. Source: IEEE Registration Authority public listing.