MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
Prefix00:0D:7E:00:00:00 /24
Vendor address200 Nickerson Road Marlborough MA US 01752
Country🇺🇸 United States
RegisteredJun 10, 2003
Block range00:0D:7E:00:00:00– 00:0D:7E:FF:FF:FF
Address capacity16,777,216
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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00:0D:7D:00:00:00 /24
Afco Systems
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00:0D:7F:00:00:00 /24
MIDAS COMMUNICATION TECHNOLOGIES PTE LTD ( Foreign Branch)
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
Axiowave Networks, Inc. holds 1 registered blocks in the IEEE registry, ranking #6,162 of 33,427 organizations by block count.