macadress

TP-LINK TECHNOLOGIES CO.,LTD.

MA-L
MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
PrefixF4:EC:38:00:00:00 /24
Vendor address1-6F, Building 2, Pingshandayuan Industrial, South Zone, Shenzhen Guangdong CN 518000
Country🇨🇳  China
RegisteredSep 29, 2010
Block rangeF4:EC:38:00:00:00– F4:EC:38: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. Sep 29, 2010 – Sep 2, 2015 TP-LINK TECHNOLOGIES CO., LTD. name changedaddress changed
  2. Sep 2, 2015 – present TP-LINK TECHNOLOGIES CO.,LTD.

Dates show when a change became public in the IEEE registry. How we track ownership history →

Example addresses in this block

F4:EC:38:00:00:00 F4:EC:38:7F:FF:FF F4:EC:38:FF:FF:FF

Where this block sits

TP-LINK TECHNOLOGIES CO.,LTD. holds 174 registered blocks in the IEEE registry, ranking #20 of 33,498 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 00:23:CD: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