Shenzhenshi Xinzhongxin Technology Co.Ltd (4C:72:74:00:00:00 /24)

Shenzhenshi Xinzhongxin Technology Co.Ltd MA-L

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

Prefix4C:72:74:00:00:00 /24

Vendor addressBlock 3, Dong Huan Industrial Park, Sha Jing Town, Bao’an District, Shenzhen City, Guangdong Province, China ShenZHEN GuangDong CN 518104

Country🇨🇳 China

Block range4C:72:74:00:00:00– 4C:72:74: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

4C:72:74:00:00:00 4C:72:74:7F:FF:FF 4C:72:74:FF:FF:FF

Other blocks registered to Shenzhenshi Xinzhongxin Technology Co.Ltd

04:57:91:00:00:00 /24 MA-L 30:63:71:00:00:00 /24 MA-L 9C:0C:35:00:00:00 /24 MA-L A0:24:42:00:00:00 /24 MA-L