MAC address vendor

Airista Flow, Inc. MAC Prefix: Vendor Identified, Device Unknown

Primary prefix
C4:CB:6B
Block
MA-L

Summary

// what this is
Airista Flow is registered to MAC prefix C4:CB:6B in the IEEE OUI database. When a device's MAC address begins with C4:CB:6B, that block was registered by Airista Flow — the OUI identifies the maker of the network hardware, which is not always the brand on the device.
// analyst note
A matching address identifies the registry assignment, not a particular device, deployment, current vendor identity, or security state.
[ 01 ] — Context

About this vendor.

Updated  ·  Confidence: Medium  ·  2 sources  ·  How this page is checked

A MAC address beginning with C4:CB:6B is registered to Airista Flow, Inc.; the assignment alone does not identify a device type or product. The supplied IEEE MA-L record lists this exact company name and the 24-bit prefix C4:CB:6B.

This prefix fixes the first byte as C4. Its Group bit and Local bit are both zero, so they remain fixed for an exact match to this prefix. Changing either bit produces a different prefix. RFC 7042 describes 48-bit MAC identifiers as an assigned initial prefix followed by additional bits; here, 24 suffix bits remain after the assigned prefix.

Those 24 bits allow 16,777,216 possible suffix values. That is a count of possible address suffixes, not a count of devices, shipments, or addresses observed in use. A match supports the registry assignment only; it does not establish deployment, traffic prevalence, current vendor identity, or safety.

MAC prefix
C4:CB:6B (MA-L, 24 bits) [Confirmed] — https://standards-oui.ieee.org/oui/oui.csv
Device type
Unknown; the supplied evidence does not map this prefix to a device category [Unknown] — https://standards-oui.ieee.org/oui/oui.csv
Company
Airista Flow, Inc. [Confirmed] — https://standards-oui.ieee.org/oui/oui.csv
Registry
MA-L [Confirmed] — https://standards-oui.ieee.org/oui/oui.csv
Prefix
C4:CB:6B [Confirmed] — https://standards-oui.ieee.org/oui/oui.csv
Device type
Unknown [Unknown] — https://standards-oui.ieee.org/oui/oui.csv
Assignment date
Assignment dates are unavailable in these IEEE CSV records. [Confirmed] — https://standards-oui.ieee.org/oui/oui.csv
[ 02 ] — OUI prefixes

Assignments by IEEE.

1
// registered prefixes1
  1. C4:CB:6BMA-L
[ 03 ] — Related

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