PQTEL Network Technology Co. , Ltd. (58:C4:1E:C0:00:00 /28)

PQTEL Network 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.

Prefix58:C4:1E:C0:00:00 /28

Vendor addressNo. 207, Building A4, Lugu Enterprise Plaza, No. 27 Wenxuan Road ChangSha Hunan CN 410205

Block range58:C4:1E:C0:00:00– 58:C4:1E: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

58:C4:1E:C0:00:00 58:C4:1E:C7:FF:FF 58:C4:1E:CF:FF:FF