MA-M: a /28 block, one IEEE assigns within a larger OUI when a full /24 isn't needed, covering 1,048,576 addresses.
PrefixC0:22:F1:60:00:00 /28
Vendor address585 Tashan Road Shanghai CN 200000
Country🇨🇳 China
RegisteredJun 30, 2023
Block rangeC0:22:F1:60:00:00– C0:22:F1:6F: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
Where this block sits
Previous
C0:22:F1:50:00:00 /28
Canon Electronic Business Machines (H.K.) Co., Ltd.
Next
C0:22:F1:70:00:00 /28
Shenzhen Chengfenghao Electronics Co.;LTD.
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
Pony.AI, INC. holds 1 registered blocks in the IEEE registry, ranking #23,245 of 33,421 organizations by block count.