MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
Prefix48:8C:78:00:00:00 /24
Vendor addressNo. 8, Li-Hsin 7th Rd., Hsinchu Science Park, Hsinchu Taiwan TW 300094
Country🇹🇼 Taiwan
RegisteredDec 12, 2024
Block range48:8C:78:00:00:00– 48:8C:78: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
Alpha Networks Inc. holds 9 registered blocks in the IEEE registry, ranking #330 of 33,421 organizations by block count.
Other blocks registered to Alpha Networks Inc.