MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
PrefixC4:68:D0:00:00:00 /24
Vendor address23/F, Tai Ping Industrial Centre, Block 1, HONG KONG NA HK 000000
CountryðŸ‡ðŸ‡° Hong Kong
RegisteredJun 28, 2017
Block rangeC4:68:D0:00:00:00– C4:68:D0: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
Where this block sits
VTech Telecommunications Ltd. holds 4 registered blocks in the IEEE registry, ranking #880 of 33,427 organizations by block count.
Other blocks registered to VTech Telecommunications Ltd.