macadress

Hui Zhou Gaoshengda Technology Co.,LTD

MA-L
MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
Prefix7C:B2:32:00:00:00 /24
Vendor addressNo.75,Zhongkai High-Tech Development District,Huizhou Hui Zhou Guangdong CN 516006
Country🇨🇳  China
RegisteredAug 7, 2012
Block range7C:B2:32:00:00:00– 7C:B2:32: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. Aug 7, 2012 – Mar 6, 2015 TCL King High Frequency EI,Co.,LTD name changed
  2. Mar 6, 2015 – present Hui Zhou Gaoshengda Technology Co.,LTD

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

Example addresses in this block

7C:B2:32:00:00:00 7C:B2:32:7F:FF:FF 7C:B2:32:FF:FF:FF

Where this block sits

Hui Zhou Gaoshengda Technology Co.,LTD holds 54 registered blocks in the IEEE registry, ranking #66 of 33,498 organizations by block count.

Other blocks registered to Hui Zhou Gaoshengda Technology Co.,LTD

00:BF:AF:00:00:00 /24 MA-L 04:F4:D8:00:00:00 /24 MA-L 0C:62:A6:00:00:00 /24 MA-L 0C:79:55:00:00:00 /24 MA-L 0C:91:60:00:00:00 /24 MA-L 10:3D:0A:00:00:00 /24 MA-L 14:14:16:00:00:00 /24 MA-L 14:EA:63:00:00:00 /24 MA-L 1C:1E:E3:00:00:00 /24 MA-L 1C:30:08:00:00:00 /24 MA-L 20:F5:43:00:00:00 /24 MA-L 24:3F:75:00:00:00 /24 MA-L