MA-M: a /28 block, one IEEE assigns within a larger OUI when a full /24 isn't needed, covering 1,048,576 addresses.
Prefix7C:CB:E2:50:00:00 /28
Vendor address21580 Beaumeade Circle, Suite 230 Ashburn VA US 20147
Country🇺🇸 United States
RegisteredAug 28, 2016
Block range7C:CB:E2:50:00:00– 7C:CB:E2:5F: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
7C:CB:E2:40:00:00 /28
Ningbo bird sales co.,LTD
Next
7C:CB:E2:60:00:00 /28
SY Electronics Limited
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
DTECH Labs, Inc. holds 3 registered blocks in the IEEE registry, ranking #1,016 of 33,427 organizations by block count.
Other blocks registered to DTECH Labs, Inc.