MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
Prefix00:02:3F:00:00:00 /24
Vendor addressNo.8 , Nandong Road , PingZhen Dist. Taoyuan Taiwan TW 32455
Country🇹🇼 Taiwan
RegisteredSep 8, 2000
Block range00:02:3F:00:00:00– 00:02:3F: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 →
Ownership timeline
- Sep 8, 2000 – Apr 25, 2018 Compal Electronics, Inc. name changedaddress changed
- Apr 25, 2018 – present Compal Electronics INC.
Example addresses in this block
Where this block sits
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
Compal Electronics INC. holds 5 registered blocks in the IEEE registry, ranking #562 of 33,421 organizations by block count.
Other blocks registered to Compal Electronics INC.