Shenzhen Xiongxin Technology Co.,Ltd
MA-L
MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
Prefix28:2B:B9:00:00:00 /24
Vendor addressRoom 05, 15th Floor, Yihua Financial Technology Building, 3939 Baishi Road, Binhai Community, Yuehai Street, Nanshan District, Shenzhen China Shenzhen Guangdong CN 518000
Country🇨🇳 China
Block range28:2B:B9:00:00:00– 28:2B:B9: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