MAC address vendor

Aivres SYSTEMS INC MAC Prefix AC:A6:13

Primary prefix
AC:A6:13
Block
MA-L

Summary

// what this is
Aivres SYSTEMS is registered to MAC prefix AC:A6:13 in the IEEE OUI database. When a device's MAC address begins with AC:A6:13, that block was registered by Aivres SYSTEMS — the OUI identifies the maker of the network hardware, which is not always the brand on the device.
// analyst note
A matching 48-bit MAC address begins with the assigned 24-bit prefix AC:A6:13 and has 24 remaining bits, allowing 16,777,216 possible suffix values; this is a mathematical range, not an observed device or shipment count. The first octet AC has Group and Local bits both 0. A direct literal match keeps these bits fixed; toggling either creates a different prefix. The assignment identifies the registry assignee, not a device type, deployment, or security state.
[ 01 ] — Context

About this vendor.

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

A MAC address beginning AC:A6:13 matches the IEEE MA-L assignment to Aivres SYSTEMS INC; the record does not identify a device type or product using it.

The assignment covers the first 24 bits of a 48-bit MAC address, leaving 24 suffix bits, or 16,777,216 possible suffix values. This is a range size, not a count of devices or shipments. A matching capture supports the prefix match and registry assignment; it does not identify a particular device, operating system, deployment, or security state.

The prefix's first octet is AC (binary 10101100). Its Group bit is 0 and Local bit is 0, consistent with the fixed bits shown in the IEEE assignment. RFC 7042 explains that these bits distinguish group and local address semantics; changing either bit yields a different prefix. Assignment dates are unavailable in these IEEE CSV records.

Prefix
AC:A6:13 (MA-L; 24 bits) [Confirmed] — https://standards-oui.ieee.org/oui/oui.csv
Device category
Unknown; no retrieved source maps a device category to this exact prefix [Unknown]
[ 02 ] — OUI prefixes

Assignments by IEEE.

1
// registered prefixes1
  1. AC:A6:13MA-L
[ 03 ] — Related

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