Shenzhen Lachesis Mhealth 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.
PrefixF0:23:B9:C0:00:00 /28
Vendor addressBldg. C, No.43 Yanshan Rd, Nanshan District Shenzhen GuangDong CN 518067
Country🇨🇳 China
Block rangeF0:23:B9:C0:00:00– F0:23:B9:CF: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