CID: a Company ID, not a MAC OUI. It identifies an organization for use in other IEEE 802 protocols, most commonly locally administered ELI-quadrant addresses, rather than being burned into hardware directly.
PrefixFA:3B:C6:00:00:00 /24
Vendor addressRoom 101, Block B, No.1 Qiaoli Road, Pingxi Community, Pingdi Subdistrict, Longgang District, Shenzhen Guangdong CN 518117
Country🇨🇳 China
Block rangeFA:3B:C6:00:00:00– FA:3B:C6:FF:FF:FF
Address capacity16,777,216
AdministrationLocally administered: set by software, not burned into hardware
TransmissionUnicast: addressed to a single device
IEEE 802c quadrantELI: Extended Local Identifier
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 →
Example addresses in this block
Where this block sits
Shenzhen K&D Technology Co., Ltd. holds 1 registered blocks in the IEEE registry, ranking #26,609 of 33,421 organizations by block count.