MA-M: a /28 block, one IEEE assigns within a larger OUI when a full /24 isn't needed, covering 1,048,576 addresses.
Prefix68:DA:73:70:00:00 /28
Vendor address2691 Circleport Drive Suite A Erlanger KY US 41018
Country🇺🇸 United States
RegisteredMay 2, 2023
Block range68:DA:73:70:00:00– 68:DA:73:7F: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
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68:DA:73:60:00:00 /28
Global Networks ZEN-EI Co., Ltd
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68:DA:73:80:00:00 /28
STEL FIBER ELECTRONICS INDIA PRIVATE LIMITED
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
Haven Lighting holds 1 registered blocks in the IEEE registry, ranking #14,611 of 33,427 organizations by block count.