MA-M: a /28 block, one IEEE assigns within a larger OUI when a full /24 isn't needed, covering 1,048,576 addresses.
Prefix30:1F:9A:90:00:00 /28
Vendor address600 Main Street Suite C PLEASANTON CA US 94566
Country🇺🇸 United States
RegisteredDec 17, 2017
Block range30:1F:9A:90:00:00– 30:1F:9A:9F: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 →
Ownership timeline
- Dec 17, 2017 – May 26, 2022 Private name changedaddress changedcountry changed
- May 26, 2022 – present Deep Sentinel
Example addresses in this block
Where this block sits
Previous
30:1F:9A:80:00:00 /28
FINE TRIUMPH TECHNOLOGY CORP.,LTD.
Next
30:1F:9A:A0:00:00 /28
HUNAN CHANGSHA HENGJIAN TECHNOLDGY DEVELPMENT CO.,LTD.
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
Deep Sentinel holds 1 registered blocks in the IEEE registry, ranking #10,043 of 33,427 organizations by block count.