macadress

DBL Technology Ltd.

MA-L
MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
Prefix38:3F:10:00:00:00 /24
Vendor addressUnit 42, 18/F., Block D, Wah Lok Industrial Center HK
Country🇭🇰  Hong Kong
RegisteredDec 8, 2011
Block range38:3F:10:00:00:00– 38:3F:10: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

38:3F:10:00:00:00 38:3F:10:7F:FF:FF 38:3F:10:FF:FF:FF

Where this block sits

DBL Technology Ltd. holds 1 registered blocks in the IEEE registry, ranking #9,985 of 33,421 organizations by block count.