MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
Prefix4C:14:A3:00:00:00 /24
Vendor address19th Zhongkai Hi-tech Development Zone Huizhou Guangdong CN 516006
Country🇨🇳 China
RegisteredJun 27, 2013
Block range4C:14:A3:00:00:00– 4C:14:A3: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
- Jun 27, 2013 – Oct 17, 2015 TCL Technoly Electronics (Huizhou) Co., Ltd. name changed
- Oct 17, 2015 – Oct 30, 2015 25377 name changedaddress changed
- Oct 30, 2015 – present TCL Technoly Electronics (Huizhou) Co., Ltd.
Example addresses in this block
Where this block sits
TCL Technoly Electronics (Huizhou) Co., Ltd. holds 3 registered blocks in the IEEE registry, ranking #1,346 of 33,427 organizations by block count.
Other blocks registered to TCL Technoly Electronics (Huizhou) Co., Ltd.