ASMedia Technology Inc. (CA:1E:45:00:00:00 /24)

ASMedia Technology Inc. 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.

PrefixCA:1E:45:00:00:00 /24

Vendor address6F, No.115, Minquan Rd., New Taipei City TW 23141

Country🇹🇼 Taiwan

Block rangeCA:1E:45:00:00:00– CA:1E:45: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

CA:1E:45:00:00:00 CA:1E:45:7F:FF:FF CA:1E:45:FF:FF:FF

Other blocks registered to ASMedia Technology Inc.

A0:77:51:00:00:00 /24 MA-L