Ningbo Hua Gao Mdt Info Tech Ltd (34:E1:D1:60:00:00 /28)

Ningbo Hua Gao Mdt Info Tech 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.

Prefix34:E1:D1:60:00:00 /28

Vendor addressNO.655,Xueshi Road, Yinzhou District, Ningbo, Zhejiang,China Ningbo Zhejiang CN 315100

Block range34:E1:D1:60:00:00– 34:E1:D1:6F: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

34:E1:D1:60:00:00 34:E1:D1:67:FF:FF 34:E1:D1:6F:FF:FF