MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
Prefix00:C0:68:00:00:00 /24
Vendor address7400 Beach Drive Cambridgeshire GB CB25 9TP
Country🇬🇧 United Kingdom
RegisteredApr 22, 1998
Block range00:C0:68:00:00:00– 00:C0:68: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 – Apr 21, 2011 PHILIP DRAKE ELECTRONICS LTD. name changedaddress changed
- Apr 21, 2011 – present HME Clear-Com LTD.
Example addresses in this block
Where this block sits
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00:C0:67:00:00:00 /24
UNITED BARCODE INDUSTRIES
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00:C0:69:00:00:00 /24
Axxcelera Broadband Wireless
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
HME Clear-Com LTD. holds 2 registered blocks in the IEEE registry, ranking #2,203 of 33,427 organizations by block count.
Other blocks registered to HME Clear-Com LTD.