PUWELL CLOUD TECH LIMITED (EC:83:B7:00:00:00 /24)

PUWELL CLOUD TECH LIMITED MA-L

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

PrefixEC:83:B7:00:00:00 /24

Vendor addressRoom 1702, 17/F, Hong Kong Trade Centre, Nos. 161-167 Des Voeux Road Central, Hong Kong Hong Kong HK 999077

Country🇭🇰 Hong Kong

Block rangeEC:83:B7:00:00:00– EC:83:B7: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

EC:83:B7:00:00:00 EC:83:B7:7F:FF:FF EC:83:B7:FF:FF:FF