Shenzhen Langji Guangnian Technology Co., Ltd.
MA-M
MA-M: a /28 block, one IEEE assigns within a larger OUI when a full /24 isn't needed, covering 1,048,576 addresses.
Prefix4C:6E:44:50:00:00 /28
Vendor addressUnit 519, Building A, Jiada R&D Building, No. 5 Songpingshan Road, Songpingshan Community, Xili Street, Nanshan District, Shenzhen, Guangdong, China Shenzhen CN 518000
Country🇨🇳 China
Block range4C:6E:44:50:00:00– 4C:6E:44:5F:FF:FF
Address capacity1,048,576
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