MAC address vendor

AAC ELECTRONICS CORP. — Vendor identified; device type unknown

Primary prefix
00:0E:E7
Block
MA-L

Summary

// what this is
AAC Electronics is registered to MAC prefix 00:0E:E7 in the IEEE OUI database. When a device's MAC address begins with 00:0E:E7, that block was registered by AAC Electronics — the OUI identifies the maker of the network hardware, which is not always the brand on the device.
[ 01 ] — Context

About this vendor.

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

A MAC address beginning with 00:0E:E7 matches the IEEE MA-L assignment for AAC ELECTRONICS CORP.; the supplied records do not identify a device category associated with this prefix. A match identifies the registered prefix only, not a particular product, deployed device, or current vendor identity.

The assignment covers 24 initial bits of a 48-bit MAC identifier, leaving 24 suffix bits, or 16,777,216 possible suffix values. This is a mathematical address space size, not a count of devices or shipments.

The first octet is 00, so the Group bit is zero. RFC 7042 identifies the Group bit as distinguishing group from individual addresses and says OUIs and longer MAC prefixes are assigned with the Local bit zero. These bit values are fixed for an exact 00:0E:E7 prefix match; changing either bit changes the prefix and no longer matches this assignment. They do not establish who deployed a matching address or what device uses it.

Device category
Unknown; no device type is mapped to this exact prefix in the supplied evidence. [Unknown]
Country
CN is present in the IEEE record address. [Confirmed] — https://standards-oui.ieee.org/oui/oui.csv
[ 02 ] — OUI prefixes

Assignments by IEEE.

1
// registered prefixes1
  1. 00:0E:E7MA-L
[ 03 ] — Related

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