MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
Prefix00:16:6D:00:00:00 /24
Vendor address8/F.high Tech Plaza,TianAn Cyberpark,Chegongmiao Shenzhen Guangdong CN 518040
Country🇨🇳 China
RegisteredNov 24, 2005
Block range00:16:6D:00:00:00– 00:16:6D: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
- Nov 24, 2005 – Apr 27, 2016 Yulong Computer Telecommunication Scientific(shenzhen)Co.,Lt name changedaddress changed
- Apr 27, 2016 – present Yulong Computer Telecommunication Scientific (Shenzhen) Co.,Ltd
Example addresses in this block
Where this block sits
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
Yulong Computer Telecommunication Scientific (Shenzhen) Co.,Ltd holds 7 registered blocks in the IEEE registry, ranking #458 of 33,421 organizations by block count.
Other blocks registered to Yulong Computer Telecommunication Scientific (Shenzhen) Co.,Ltd