MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
Prefix00:1E:CF:00:00:00 /24
Vendor addressPHILIPS CENTRE GUILDFORD SURREY GB GU2 8XH
Country🇬🇧 United Kingdom
RegisteredNov 20, 2007
Block range00:1E:CF:00:00:00– 00:1E:CF: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 20, 2007 – Aug 24, 2013 PHILIPS ELECTRONICS UK LTD name changed
- Aug 24, 2013 – May 23, 2014 2Wire, Inc. name changed
- May 23, 2014 – present PHILIPS ELECTRONICS UK LTD
Example addresses in this block
Where this block sits
Previous
00:1E:CE:00:00:00 /24
BISA Technologies (Hong Kong) Limited
Next
00:1E:D0:00:00:00 /24
Ingespace
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
PHILIPS ELECTRONICS UK LTD holds 1 registered blocks in the IEEE registry, ranking #22,901 of 33,421 organizations by block count.