Shenzhen Trolink Technology Co.,LTD

MA-L

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

PrefixCC:C4:B2:00:00:00 /24

Vendor address7th Floor, Building 5, Phase 2, Donghua Intelligent Manufacturing Park, Sanwei Community, Hangcheng Street, Bao'an District Shenzhen Guangdong CN 518101

Country🇨🇳 China

RegisteredDec 8, 2025

Block rangeCC:C4:B2:00:00:00– CC:C4:B2: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

CC:C4:B2:00:00:00 CC:C4:B2:7F:FF:FF CC:C4:B2:FF:FF:FF

Where this block sits

shenzhen trolink Technology Co.,Ltd holds 9 registered blocks in the IEEE registry, ranking #355 of 33,421 organizations by block count.