MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
Prefix00:0B:CA:00:00:00 /24
Vendor address4FL,#120-12,Chung Shan Rd, Sec.3 Chung Ho City, Taipei Hsien TW 235
Country🇹🇼 Taiwan
RegisteredNov 19, 2002
Block range00:0B:CA:00:00:00– 00:0B:CA: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
- Nov 19, 2002 – Nov 4, 2015 DATAVAN International Corporation name changedaddress changed
- Nov 4, 2015 – present DATAVAN TC
Example addresses in this block
Where this block sits
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00:0B:C9:00:00:00 /24
Electroline Equipment
Next
00:0B:CB:00:00:00 /24
Fagor Automation , S. Coop
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
DATAVAN TC holds 1 registered blocks in the IEEE registry, ranking #9,929 of 33,427 organizations by block count.