Shenzhen JingHanDa Electronics Co.Ltd (88:5D:90:50:00:00 /28)

Shenzhen JingHanDa Electronics 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.

Prefix88:5D:90:50:00:00 /28

Vendor address5th Floor,No 4 ,Road 1,ShangXue Technology industrial Park,LongGang district,ShenZhen,GuangDong,China ShenZhen GuangDong CN 518129

Country🇨🇳 China

Block range88:5D:90:50:00:00– 88:5D:90:5F: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

88:5D:90:50:00:00 88:5D:90:57:FF:FF 88:5D:90:5F:FF:FF

Other blocks registered to Shenzhen JingHanDa Electronics Co.Ltd

AC:4E:2E:00:00:00 /24 MA-L C0:48:FB:00:00:00 /24 MA-L DC:64:B8:00:00:00 /24 MA-L