MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
Prefix00:10:EF:00:00:00 /24
Vendor addressNO.29 TZU-CHIANG ST., TU-CHENG TAIPEI TW
Country🇹🇼 Taiwan
RegisteredApr 22, 1998
Block range00:10:EF:00:00:00– 00:10:EF: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
- Apr 22, 1998 – Oct 24, 2001 DB NETWORKS, INC. name changedaddress changed
- Oct 24, 2001 – present DBTEL INCORPORATED
Example addresses in this block
Where this block sits
Previous
00:10:EE:00:00:00 /24
CTI PRODUCTS, INC.
Next
00:10:F0:00:00:00 /24
RITTAL-WERK RUDOLF LOH GmbH & Co.
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
DBTEL INCORPORATED holds 1 registered blocks in the IEEE registry, ranking #9,991 of 33,427 organizations by block count.