MA-M: a /28 block, one IEEE assigns within a larger OUI when a full /24 isn't needed, covering 1,048,576 addresses.
PrefixC0:22:F1:30:00:00 /28
Vendor address8/33-C, FF, SF, Kirti Nagar Industrial Area, New Delhi New Delhi Delhi IN 110015
Country🇮🇳 India
RegisteredJul 6, 2023
Block rangeC0:22:F1:30:00:00– C0:22:F1:3F: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
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
Spectra Technologies India Private Limited holds 1 registered blocks in the IEEE registry, ranking #28,159 of 33,421 organizations by block count.