MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
Prefix74:B9:EB:00:00:00 /24
Vendor addressRoom 506 YongHeng Building NO.58 JiangBing Raod FuZhou FuJian CN 350005
Country🇨🇳 China
RegisteredMar 24, 2010
Block range74:B9:EB:00:00:00– 74:B9:EB: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
- Mar 24, 2010 – Jul 1, 2011 Fujian Goldcat Electronic Technology Co.,Ltd. name changed
- Jul 1, 2011 – Jul 7, 2015 Fujian JinQianMao Electronic Technology Co.,Ltd name changed
- Jul 7, 2015 – present JinQianMao Technology Co.,Ltd.
Example addresses in this block
Where this block sits
JinQianMao Technology Co.,Ltd. holds 3 registered blocks in the IEEE registry, ranking #1,135 of 33,427 organizations by block count.
Other blocks registered to JinQianMao Technology Co.,Ltd.