macadress

TP-LINK TECHNOLOGIES CO.,LTD.

MA-L
MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
Prefix00:23:CD:00:00:00 /24
Vendor addressSouth Building, No.5 Keyuan Road, Central Zone, Shenzhen Guangdong CN 518000
Country🇨🇳  China
RegisteredOct 8, 2008
Block range00:23:CD:00:00:00– 00:23:CD: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. Oct 8, 2008 – Sep 2, 2015 TP-LINK TECHNOLOGIES CO., LTD. name changedaddress changed
  2. Sep 2, 2015 – present TP-LINK TECHNOLOGIES CO.,LTD.

Example addresses in this block

00:23:CD:00:00:00 00:23:CD:7F:FF:FF 00:23:CD:FF:FF:FF

Where this block sits

Previous 00:23:CC:00:00:00 /24 Nintendo Co., Ltd. Next 00:23:CE:00:00:00 /24 KITA DENSHI CORPORATION

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

TP-LINK TECHNOLOGIES CO.,LTD. holds 174 registered blocks in the IEEE registry, ranking #20 of 33,421 organizations by block count.

Other blocks registered to TP-LINK TECHNOLOGIES CO.,LTD.

00:0A:EB:00:00:00 /24 MA-L 00:14:78:00:00:00 /24 MA-L 00:19:E0:00:00:00 /24 MA-L 00:1D:0F:00:00:00 /24 MA-L 00:21:27:00:00:00 /24 MA-L 00:25:86:00:00:00 /24 MA-L 00:27:19:00:00:00 /24 MA-L 04:F9:F8:00:00:00 /24 MA-L 08:1F:71:00:00:00 /24 MA-L 08:57:00:00:00:00 /24 MA-L 0C:4B:54:00:00:00 /24 MA-L 0C:72:2C:00:00:00 /24 MA-L