MA-M: a /28 block, one IEEE assigns within a larger OUI when a full /24 isn't needed, covering 1,048,576 addresses.
Prefix60:15:9F:70:00:00 /28
Vendor address4150 Donald Douglas Drive Long Beach CA US 90808
Country🇺🇸 United States
RegisteredDec 24, 2025
Block range60:15:9F:70:00:00– 60:15:9F:7F: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
60:15:9F:60:00:00 /28
SHENZHEN DAERXIN TECHNOLOGY CO.,LTD
Next
60:15:9F:80:00:00 /28
HUIZHOU BOHUI CONNECTION TECHNOLOGY CO., LTD
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
Critical Loop holds 1 registered blocks in the IEEE registry, ranking #9,401 of 33,427 organizations by block count.