macadress

Sky-Line Information Co., Ltd.

MA-L
MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
Prefix00:16:7D:00:00:00 /24
Vendor address8F.,No.38,Sihyuan Rd., Sinihuang Taipei TW 242
Country🇹🇼  Taiwan
RegisteredNov 24, 2005
Block range00:16:7D:00:00:00– 00:16:7D: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. Nov 24, 2005 – Oct 4, 2007 Sky-Line name changedaddress changed
  2. Oct 4, 2007 – present Sky-Line Information Co., Ltd.

Example addresses in this block

00:16:7D:00:00:00 00:16:7D:7F:FF:FF 00:16:7D:FF:FF:FF

Where this block sits

Previous 00:16:7C:00:00:00 /24 iRex Technologies BV Next 00:16:7E:00:00:00 /24 DIBOSS.CO.,LTD

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

Sky-Line Information Co., Ltd. holds 1 registered blocks in the IEEE registry, ranking #27,616 of 33,427 organizations by block count.