MAC address vendor

Micronet union Technology(Chengdu)Co., Ltd. — device identity unknown

Primary prefix
34:FC:A1
Block
MA-L

Summary

// what this is
Micronet union Technology is registered to MAC prefix 34:FC:A1 and 1 more in the IEEE OUI database. When a device's MAC address begins with 34:FC:A1, that block was registered by Micronet union Technology — the OUI identifies the maker of the network hardware, which is not always the brand on the device.
// analyst note
Each exact 24-bit prefix leaves 24 suffix bits, allowing 16,777,216 possible suffix values. In both first octets, the Group bit (0x01) and Local bit (0x02) are zero. Those bits are fixed for an exact literal prefix match; changing either produces a different prefix. Possible suffix values are not a device or shipment count. A matching address establishes a registry assignment match, not a particular device, deployment, or security state. RFC 7042 describes MAC identifiers and the interpretation of these bits.
[ 01 ] — Context

About this vendor.

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

A MAC address beginning with 34:FC:A1 or 88:6E:DD identifies an IEEE MA-L assignment to Micronet union Technology(Chengdu)Co., Ltd.; the available evidence does not identify a device or product using either prefix.

Each prefix is 24 bits long, leaving 24 bits for the suffix and 16,777,216 possible suffix values per prefix. That is a count of possible address values, not a count of devices, shipments, or addresses observed in use.

For both prefixes, the first byte has its Group bit (0x01) and Local bit (0x02) clear. These are the values fixed by the exact registered prefixes. Changing either bit produces a different prefix; it does not describe variation among addresses within these assignments. RFC 7042 describes the relationship between MAC identifiers and assigned prefixes, and explains these bit meanings. A matching captured address supports identifying the registry assignment, not a particular device, its operator, deployment, or security state.

Registry
MA-L [Confirmed] — https://standards-oui.ieee.org/oui/oui.csv
Full prefixes
34:FC:A1 and 88:6E:DD [Confirmed] — https://standards-oui.ieee.org/oui/oui.csv
Device types
Unknown [Unknown] — https://standards-oui.ieee.org/oui/oui.csv
Products
Unknown [Unknown] — https://standards-oui.ieee.org/oui/oui.csv
Industry
Unknown [Unknown] — https://standards-oui.ieee.org/oui/oui.csv
Website
Unknown [Unknown] — https://standards-oui.ieee.org/oui/oui.csv
[ 02 ] — OUI prefixes

Assignments by IEEE.

2
// registered prefixes2
  1. 34:FC:A1MA-L
  2. 88:6E:DDMA-L
[ 03 ] — Related

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