Huawei Device Co., Ltd. (30:4E:1B:00:00:00 /24)

Huawei Device Co., Ltd. MA-L

MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.

Prefix30:4E:1B:00:00:00 /24

Vendor addressNo.2 of Xincheng Road, Songshan Lake Zone Dongguan Guangdong CN 523808

Block range30:4E:1B:00:00:00– 30:4E:1B:FF:FF:FF

Address capacity16,777,216

AdministrationUniversally administered: its prefix comes from a block registered through the IEEE Registration Authority

TransmissionUnicast: addressed to a single device

SourceIEEE Registration Authority

Address capacity is the size of this registered block, not a count of devices actually manufactured or online. Registration identifies the organization holding the block, not a specific device model or unit.

Curious how a prefix like this turns into a full address? See how MAC addresses are structured →

Example addresses in this block

30:4E:1B:00:00:00 30:4E:1B:7F:FF:FF 30:4E:1B:FF:FF:FF

Other blocks registered to Huawei Device Co., Ltd.

00:3D:E1:00:00:00 /24 MA-L 00:4B:0D:00:00:00 /24 MA-L 00:56:6D:00:00:00 /24 MA-L 00:66:19:00:00:00 /24 MA-L 00:68:2B:00:00:00 /24 MA-L 00:83:20:00:00:00 /24 MA-L 00:8A:55:00:00:00 /24 MA-L 00:94:EC:00:00:00 /24 MA-L 00:A4:5F:00:00:00 /24 MA-L 00:AD:D5:00:00:00 /24 MA-L 00:BB:1C:00:00:00 /24 MA-L 00:D8:A2:00:00:00 /24 MA-L