macadress

SHENZHEN YIFANG DIGITAL TECHNOLOGY CO.,LTD.

MA-L
MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
Prefix2C:37:31:00:00:00 /24
Vendor addressBuilding # 22 and #23, Zone 5, Bai Wang Xin Industrial Park, Song Bai Road ShenZhen GUANGDONG CN 518108
Country🇨🇳  China
RegisteredAug 28, 2013
Block range2C:37:31:00:00:00– 2C:37:31: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. Aug 28, 2013 – Apr 21, 2016 ShenZhen Yifang Digital Technology Co.,LTD name changedaddress changed
  2. Apr 21, 2016 – present SHENZHEN YIFANG DIGITAL TECHNOLOGY CO.,LTD.

Example addresses in this block

2C:37:31:00:00:00 2C:37:31:7F:FF:FF 2C:37:31:FF:FF:FF

Where this block sits

SHENZHEN YIFANG DIGITAL TECHNOLOGY CO.,LTD. holds 3 registered blocks in the IEEE registry, ranking #1,307 of 33,427 organizations by block count.

Other blocks registered to SHENZHEN YIFANG DIGITAL TECHNOLOGY CO.,LTD.

B0:1F:81:40:00:00 /28 MA-M