MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
Prefix00:D0:E9:00:00:00 /24
Vendor address4F, 41, Tunghsin Rd. Taipei TW
Country🇹🇼 Taiwan
RegisteredSep 8, 2000
Block range00:D0:E9:00:00:00– 00:D0:E9: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 – Sep 29, 2007 ADVANTAGE CENTURY name changedaddress changed
- Sep 29, 2007 – present Advantage Century Telecommunication Corp.
Example addresses in this block
Where this block sits
Previous
00:D0:E8:00:00:00 /24
MAC SYSTEM CO., LTD.
Next
00:D0:EA:00:00:00 /24
NEXTONE COMMUNICATIONS, INC.
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
Advantage Century Telecommunication Corp. holds 1 registered blocks in the IEEE registry, ranking #4,254 of 33,421 organizations by block count.