macadress

TVT CO.,LTD

MA-L
MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
Prefix00:18:AE:00:00:00 /24
Vendor address5/F,North Block,CE Lighting House shenzhen guangdong CN 518026
Country🇨🇳  China
RegisteredJun 15, 2006
Block range00:18:AE:00:00:00– 00:18:AE: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

  1. Jun 15, 2006 – Feb 9, 2008 Tongwei Video Technology CO.,LTD name changedaddress changed
  2. Feb 9, 2008 – present TVT CO.,LTD

Example addresses in this block

00:18:AE:00:00:00 00:18:AE:7F:FF:FF 00:18:AE:FF:FF:FF

Where this block sits

Previous 00:18:AD:00:00:00 /24 NIDEC INSTRUMENTS CORPORATION Next 00:18:AF:00:00:00 /24 Samsung Electronics Co.,Ltd

The nearest registered blocks of the same size on either side of this one in IEEE's address space.

TVT CO., LTD holds 2 registered blocks in the IEEE registry, ranking #3,306 of 33,421 organizations by block count.