macadress

MERCURY COMMUNICATION TECHNOLOGIES CO.,LTD.

MA-L
MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
PrefixBC:5F:F6:00:00:00 /24
Vendor addressMid-Fourth Flr.,Building 28,Cui Xi Fourth Road,Ke Yuan West,Nanshan Shenzhen Guangdong CN 518057
Country🇨🇳  China
RegisteredApr 28, 2015
Block rangeBC:5F:F6:00:00:00– BC:5F:F6: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 28, 2015 – Feb 16, 2018 SHENZHEN MERCURY COMMUNICATION TECHNOLOGIES CO.,LTD. name changedaddress changed
  2. Feb 16, 2018 – present MERCURY COMMUNICATION TECHNOLOGIES CO.,LTD.

Example addresses in this block

BC:5F:F6:00:00:00 BC:5F:F6:7F:FF:FF BC:5F:F6:FF:FF:FF

Where this block sits

Previous BC:5F:F4:00:00:00 /24 ASRock Incorporation

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

MERCURY COMMUNICATION TECHNOLOGIES CO.,LTD. holds 8 registered blocks in the IEEE registry, ranking #380 of 33,427 organizations by block count.

Other blocks registered to MERCURY COMMUNICATION TECHNOLOGIES CO.,LTD.

1C:60:DE:00:00:00 /24 MA-L 48:8A:D2:00:00:00 /24 MA-L 6C:59:40:00:00:00 /24 MA-L 8C:F2:28:00:00:00 /24 MA-L C8:E7:D8:00:00:00 /24 MA-L D0:25:16:00:00:00 /24 MA-L F4:EE:14:00:00:00 /24 MA-L