macadress

Beijing InHand Networking Technology Co.,Ltd.

MA-L
MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
Prefix00:18:05:00:00:00 /24
Vendor addressWest Wing 11th Floor of Qiming International Mansion Beijing CN 100085
Country🇨🇳  China
RegisteredApr 21, 2006
Block range00:18:05:00:00:00– 00:18:05: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. Apr 21, 2006 – Oct 5, 2007 Beijing InHand Networking name changedaddress changed
  2. Oct 5, 2007 – present Beijing InHand Networking Technology Co.,Ltd.

Example addresses in this block

00:18:05:00:00:00 00:18:05:7F:FF:FF 00:18:05:FF:FF:FF

Where this block sits

Previous 00:18:04:00:00:00 /24 E-TEK DIGITAL TECHNOLOGY LIMITED Next 00:18:06:00:00:00 /24 Hokkei Industries Co., Ltd.

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

Beijing InHand Networking Technology Co.,Ltd. holds 1 registered blocks in the IEEE registry, ranking #6,595 of 33,421 organizations by block count.