MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
Prefix00:E0:6C:00:00:00 /24
Vendor addressKnaves Beech Business Centre Hemel Hemstead Herts England GB HP2 7BW
Country🇬🇧 United Kingdom
RegisteredApr 22, 1998
Block range00:E0:6C:00:00:00– 00:E0:6C: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 – Sep 8, 2000 ZERGO LTD. name changed
- Sep 8, 2000 – Feb 7, 2003 BALTIMORE TECHNOLOGIES, LTD. name changedaddress changed
- Feb 7, 2003 – Jun 25, 2013 AEP Systems International Ltd name changedaddress changed
- Jun 25, 2013 – Sep 23, 2016 Ultra Electronics Limited (AEP Networks) name changedaddress changed
- Sep 23, 2016 – present Ultra Electronics Command & Control Systems
Example addresses in this block
Where this block sits
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00:E0:6B:00:00:00 /24
W&G SPECIAL PRODUCTS
Next
00:E0:6D:00:00:00 /24
COMPUWARE CORPORATION
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
Ultra Electronics Command & Control Systems holds 2 registered blocks in the IEEE registry, ranking #3,319 of 33,427 organizations by block count.
Other blocks registered to Ultra Electronics Command & Control Systems