MAC address vendor

Advanced Knowledge Associates — 00:1F:F9 vendor identification

Primary prefix
00:1F:F9
Block
MA-L

Summary

// what this is
Advanced Knowledge Associates is registered to MAC prefix 00:1F:F9 in the IEEE OUI database. When a device's MAC address begins with 00:1F:F9, that block was registered by Advanced Knowledge Associates — the OUI identifies the maker of the network hardware, which is not always the brand on the device.
// analyst note
A match identifies the registry prefix only; it does not establish a particular device, product, deployment, or security state. The 24-bit suffix allows 16,777,216 possible values, which is not an observed device or shipment count.
[ 01 ] — Context

About this vendor.

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

A MAC address beginning 00:1F:F9 matches an IEEE MA-L assignment to Advanced Knowledge Associates; the available evidence does not identify a device type or product using the prefix.

This is a 24-bit prefix, leaving 24 bits for suffix values: 16,777,216 possible combinations. That is a mathematical address-space count, not a count of devices, shipments, or observed addresses. The IEEE record gives a US address, so the country-level association is United States.

RFC 7042 explains that the first octet carries Group and Local bits. For 00, both are zero: the Group bit indicates an individual address, and the Local bit indicates globally assigned addressing. These bits are fixed for this exact prefix. A captured matching address supports a prefix match, not a conclusion about a particular device, operating system, deployment, or security state.

Registry assignment
Advanced Knowledge Associates; IEEE MA-L assignment 00:1F:F9.
Device identification
Unknown; the available records do not map this prefix to a device category or product.
Prefix boundary
The first 24 bits must match 00:1F:F9; the remaining 24 bits can vary.
Group and Local bits
Both are zero in the first octet 00, indicating individual and globally assigned addressing under RFC 7042.
Country
United States, based on the country indication in the IEEE record.
Company
Advanced Knowledge Associates [Confirmed] — https://standards-oui.ieee.org/oui/oui.csv
Prefix
00:1F:F9 [Confirmed] — https://standards-oui.ieee.org/oui/oui.csv
Registry
MA-L [Confirmed] — https://standards-oui.ieee.org/oui/oui.csv
Country
United States [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. [Unknown] — https://standards-oui.ieee.org/oui/oui.csv
[ 02 ] — OUI prefixes

Assignments by IEEE.

1
// registered prefixes1
  1. 00:1F:F9MA-L
[ 03 ] — Related

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