MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
Prefix00:04:E3:00:00:00 /24
Vendor addressNo. 1 Creation Rd. III, Hsinchu Hsinchu TW TAIWAN
Country🇹🇼 Taiwan
RegisteredJan 24, 2001
Block range00:04:E3:00:00:00– 00:04:E3: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
- Jan 24, 2001 – Oct 30, 2015 Accton Technology Corp. name changedaddress changed
- Oct 30, 2015 – present Accton Technology Corp
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.
Accton Technology Corp holds 6 registered blocks in the IEEE registry, ranking #460 of 33,421 organizations by block count.
Other blocks registered to Accton Technology Corp