Speedytel technology
MA-L
MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
PrefixC4:93:80:00:00:00 /24
Vendor addressROOM 1103,HANG SENG MONGKOK BUILDING,677 NATHAN ROAD,MONGKOK,KOWLOON HONG KONG HONG KONG HK
CountryðŸ‡ðŸ‡° Hong Kong
Block rangeC4:93:80:00:00:00– C4:93:80: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