Inventec(Chongqing) Corporation (EC:5B:71:00:00:00 /24)

Inventec(Chongqing) Corporation MA-L

MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.

PrefixEC:5B:71:00:00:00 /24

Vendor addressNo.66 West District 2nd Rd, Shapingba District Chongqing Chongqing CN 401331

Block rangeEC:5B:71:00:00:00– EC:5B:71: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 →

Example addresses in this block

EC:5B:71:00:00:00 EC:5B:71:7F:FF:FF EC:5B:71:FF:FF:FF

Other blocks registered to Inventec(Chongqing) Corporation

5C:28:86:00:00:00 /24 MA-L 84:3A:5B:00:00:00 /24 MA-L