macadress

JOYMAX ELECTRONICS CO. LTD.

MA-L
MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
Prefix00:0B:52:00:00:00 /24
Vendor addressNo.5 Dong-Yuan Road 2, Jhong-Li Industrial Park, Tao-Yuan TW 32063
Country🇹🇼  Taiwan
RegisteredOct 14, 2002
Block range00:0B:52:00:00:00– 00:0B:52: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 14, 2002 – Nov 17, 2010 JOYMAX ELECTRONICS CORP. name changedaddress changed
  2. Nov 17, 2010 – present JOYMAX ELECTRONICS CO. LTD.

Example addresses in this block

00:0B:52:00:00:00 00:0B:52:7F:FF:FF 00:0B:52:FF:FF:FF

Where this block sits

Previous 00:0B:51:00:00:00 /24 Micetek International Inc. Next 00:0B:53:00:00:00 /24 INITIUM Co., Ltd.

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

JOYMAX ELECTRONICS CO. LTD. holds 1 registered blocks in the IEEE registry, ranking #17,285 of 33,427 organizations by block count.