MAC address vendor

ACER TECHNOLOGIES CORP. MAC Prefix: Device Unknown

Primary prefix
00:00:E2
Block
MA-L

Summary

// what this is
ACER Technologies is registered to MAC prefix 00:00:E2 in the IEEE OUI database. When a device's MAC address begins with 00:00:E2, that block was registered by ACER Technologies — 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: Medium  ·  2 sources  ·  How this page is checked

A MAC address beginning 00:00:E2 matches an IEEE MA-L assignment to ACER TECHNOLOGIES CORP.; the assignment alone does not identify a device type or prove that a captured address was deployed by the company. The IEEE record lists the registrant country as US. No product or device category is mapped to this exact prefix in the supplied evidence.

This is a 24-bit prefix, leaving 24 bits for suffixes and 16,777,216 possible suffix values. That is a mathematical address-space count, not a count of devices, shipments, or active addresses. A matching prefix establishes only that the first three bytes match the registry assignment.

The first byte 00 has Group bit 0 and Local bit 0 in the supplied address interpretation. These bits are fixed for this exact prefix; changing either produces a different prefix. RFC 7042 explains the Group bit’s multicast significance and describes OUIs and longer prefixes as the initial portion of a 48-bit identifier. Assignment dates are unavailable in these IEEE CSV records.

Company
ACER TECHNOLOGIES CORP. [Confirmed] — https://standards-oui.ieee.org/oui/oui.csv
Registry
MA-L [Confirmed] — https://standards-oui.ieee.org/oui/oui.csv
Assigned prefix
00:00:E2 [Confirmed] — https://standards-oui.ieee.org/oui/oui.csv
Country
US [Confirmed] — https://standards-oui.ieee.org/oui/oui.csv
Device type
Unknown [Unknown] — https://standards-oui.ieee.org/oui/oui.csv
[ 02 ] — OUI prefixes

Assignments by IEEE.

1
// registered prefixes1
  1. 00:00:E2MA-L
[ 03 ] — Related

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