macadress

Hon Hai Precision Ind. Co.,Ltd.

MA-L
MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
Prefix00:23:4D:00:00:00 /24
Vendor addressBuilding D21,No.1, East Zone 1st Road Chongqing Chongqing CN 401332
Country🇨🇳  China
RegisteredOct 8, 2008
Block range00:23:4D:00:00:00– 00:23:4D: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 – Oct 10, 2015 Hon Hai Precision Ind. Co., Ltd. name changed
  2. Oct 10, 2015 – present Hon Hai Precision Ind. Co.,Ltd.

Example addresses in this block

00:23:4D:00:00:00 00:23:4D:7F:FF:FF 00:23:4D:FF:FF:FF

Where this block sits

Previous 00:23:4C:00:00:00 /24 KTC AB Next 00:23:4E:00:00:00 /24 Hon Hai Precision Ind. Co.,Ltd.

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

Hon Hai Precision Ind. Co.,Ltd. holds 135 registered blocks in the IEEE registry, ranking #27 of 33,421 organizations by block count.

Other blocks registered to Hon Hai Precision Ind. Co.,Ltd.

00:14:A4:00:00:00 /24 MA-L 00:16:CE:00:00:00 /24 MA-L 00:16:CF:00:00:00 /24 MA-L 00:19:7D:00:00:00 /24 MA-L 00:19:7E:00:00:00 /24 MA-L 00:1C:25:00:00:00 /24 MA-L 00:1C:26:00:00:00 /24 MA-L 00:1D:D9:00:00:00 /24 MA-L 00:1E:4C:00:00:00 /24 MA-L 00:1F:3A:00:00:00 /24 MA-L 00:1F:E1:00:00:00 /24 MA-L 00:1F:E2:00:00:00 /24 MA-L