NOITAC sp. z o.o. sp.k. (38:1F:26:60:00:00 /28)

NOITAC sp. z o.o. sp.k. MA-M

MA-M: a /28 block, one IEEE assigns within a larger OUI when a full /24 isn't needed, covering 1,048,576 addresses.

Prefix38:1F:26:60:00:00 /28

Vendor addressSzlak 28/3 Kraków PL 31-153

Block range38:1F:26:60:00:00– 38:1F:26:6F: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

38:1F:26:60:00:00 38:1F:26:67:FF:FF 38:1F:26:6F:FF:FF