Estone Technology LTD (F0:22:1D:C0:00:00 /28)

Estone Technology 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.

PrefixF0:22:1D:C0:00:00 /28

Vendor address2F,Building No.1, Jia'an Industrial Park,No.2 Long Chang Road, Bao'an Shenzhen Guangdong CN 518101

Block rangeF0:22:1D:C0:00:00– F0:22:1D: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

F0:22:1D:C0:00:00 F0:22:1D:C7:FF:FF F0:22:1D:CF:FF:FF