HUAWEI TECHNOLOGIES CO.,LTD (3A:72:C2:00:00:00 /24)

HUAWEI TECHNOLOGIES CO.,LTD CID

CID: a Company ID, not a MAC OUI. It identifies an organization for use in other IEEE 802 protocols, most commonly locally administered ELI-quadrant addresses, rather than being burned into hardware directly.

Prefix3A:72:C2:00:00:00 /24

Vendor addressNo.2 Xin Cheng Road, Room R6,Songshan Lake Technology Park Dongguan CN 523808

Country🇨🇳 China

Block range3A:72:C2:00:00:00– 3A:72:C2:FF:FF:FF

Address capacity16,777,216

AdministrationLocally administered: set by software, not burned into hardware

TransmissionUnicast: addressed to a single device

IEEE 802c quadrantELI: Extended Local Identifier

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

3A:72:C2:00:00:00 3A:72:C2:7F:FF:FF 3A:72:C2:FF:FF:FF

Other blocks registered to HUAWEI TECHNOLOGIES CO.,LTD

00:18:82:00:00:00 /24 MA-L 00:1E:10:00:00:00 /24 MA-L 00:25:68:00:00:00 /24 MA-L 00:25:9E:00:00:00 /24 MA-L 00:2E:C7:00:00:00 /24 MA-L 00:34:FE:00:00:00 /24 MA-L 00:46:4B:00:00:00 /24 MA-L 00:4F:1A:00:00:00 /24 MA-L 00:5A:13:00:00:00 /24 MA-L 00:61:51:00:00:00 /24 MA-L 00:66:4B:00:00:00 /24 MA-L 00:6B:6F:00:00:00 /24 MA-L