macadress

COMPAL INFORMATION(KUNSHAN)CO.,LTD.

MA-L
MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
Prefix74:67:5F:00:00:00 /24
Vendor addressNo.25 , THE 3RD Street KUNSHAN EXPORT PROCESSING ZONE KUNSHAN SUZHOU CN 215300
Country🇨🇳  China
RegisteredMay 24, 2025
Block range74:67:5F:00:00:00– 74:67:5F: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 →

Ownership timeline

  1. May 24, 2025 – Jun 17, 2025 5653 name changed
  2. Jun 17, 2025 – Jul 3, 2025 COMPAL INFO (KUNSHAN) CO., LTD name changed
  3. Jul 3, 2025 – present COMPAL INFORMATION(KUNSHAN)CO.,LTD.

Dates show when a change became public in the IEEE registry. How we track ownership history →

Example addresses in this block

74:67:5F:00:00:00 74:67:5F:7F:FF:FF 74:67:5F:FF:FF:FF

Where this block sits

COMPAL INFORMATION (KUNSHAN) CO., LTD. holds 28 registered blocks in the IEEE registry, ranking #124 of 33,498 organizations by block count.