Fulhua Microelectronics Corp. Taiwan Branch
MA-L
MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
Prefix00:1F:BF:00:00:00 /24
Vendor address1F, No.12, R&D Road, Hsin-Chu, 300 TW 886
Country🇹🇼 Taiwan
Block range00:1F:BF:00:00:00– 00:1F:BF: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