Crenet Labs Co., Ltd. (38:12:7B:00:00:00 /24)

Crenet Labs Co., Ltd. MA-L

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

Prefix38:12:7B:00:00:00 /24

Vendor addressRm. 1, 10F., No. 181, Sec. 1, Datong Rd. New Taipei City Xizhi Dist. TW 221451

Block range38:12:7B:00:00:00– 38:12:7B: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

38:12:7B:00:00:00 38:12:7B:7F:FF:FF 38:12:7B:FF:FF:FF