Shanghai Kanghai Information System CO.,LTD. (64:62:66:70:00:00 /28)

Shanghai Kanghai Information System 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.

Prefix64:62:66:70:00:00 /28

Vendor address9th FIoor, Building 9, No.1 Qingxiang road, BaoNeng Science and TechnoIogy Industrial Park, Longhua New District ShenZhen GuangDong CN 518000

Country🇨🇳 China

Block range64:62:66:70:00:00– 64:62:66:7F: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

64:62:66:70:00:00 64:62:66:77:FF:FF 64:62:66:7F:FF:FF

Other blocks registered to Shanghai Kanghai Information System CO.,LTD.

04:58:5D:E0:00:00 /28 MA-M 04:A1:6F:00:00:00 /28 MA-M 04:EE:E8:70:00:00 /28 MA-M 0C:5C:B5:80:00:00 /28 MA-M 10:63:A3:80:00:00 /28 MA-M 18:C3:F4:D0:00:00 /28 MA-M 34:46:63:90:00:00 /28 MA-M 34:C8:D6:E0:00:00 /28 MA-M 38:A8:CD:70:00:00 /28 MA-M 48:5E:0E:00:00:00 /28 MA-M 54:A4:93:40:00:00 /28 MA-M 58:23:BC:40:00:00 /28 MA-M