MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
Prefix2C:FD:B3:00:00:00 /24
Vendor addressSection 37, Zhongkai Hi-Tech Development Zone Huizhou Guangdong CN 516006
Country🇨🇳 China
RegisteredDec 15, 2020
Block range2C:FD:B3:00:00:00– 2C:FD:B3: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
- Dec 15, 2020 – Nov 19, 2021 TCL Technoly Electronics(Huizhou).,Ltd name changed
- Nov 19, 2021 – present Tonly Technology Co. Ltd
Dates show when a change became public in the IEEE registry. How we track ownership history →
Example addresses in this block
Where this block sits
Previous
2C:FD:AB:00:00:00 /24
Motorola (Wuhan) Mobility Technologies Communication Co., Ltd.
Next
2C:FD:B4:00:00:00 /24
Shenzhen Jingxun Software Telecommunication Technology Co.,Ltd
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
Tonly Technology Co. Ltd holds 10 registered blocks in the IEEE registry, ranking #326 of 33,498 organizations by block count.
Other blocks registered to Tonly Technology Co. Ltd