shenzhen hemuwei technology co.,ltd
MA-L
MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
PrefixF4:4F:D3:00:00:00 /24
Vendor address220, Building C, IoT Industrial Park, Bantian Street, Longgang District shenzhen guangdong CN 518000
Country🇨🇳 China
Block rangeF4:4F:D3:00:00:00– F4:4F:D3: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