CLOUDWALK TECHNOLOGY CO.,LTD (00:63:DE:00:00:00 /24)

CLOUDWALK TECHNOLOGY CO.,LTD MA-L

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

Prefix00:63:DE:00:00:00 /24

Vendor addressFive Floors of Block 106, West Jinkai Avenue, Yubei District Chongqing Chongqing CN 401120

Block range00:63:DE:00:00:00– 00:63:DE: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

00:63:DE:00:00:00 00:63:DE:7F:FF:FF 00:63:DE:FF:FF:FF

Other blocks registered to CLOUDWALK TECHNOLOGY CO.,LTD

2C:16:BD:60:00:00 /28 MA-M