MAC address vendor

00:24:9E — ADC-Elektronik GmbH assignment; device type unknown

Primary prefix
00:24:9E
Block
MA-L

Summary

// what this is
ADC-Elektronik is registered to MAC prefix 00:24:9E in the IEEE OUI database. When a device's MAC address begins with 00:24:9E, that block was registered by ADC-Elektronik — 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  ·  4 sources  ·  How this page is checked

A MAC address beginning 00:24:9E falls within an IEEE MA-L assignment to ADC-Elektronik GmbH. The assignment identifies the registry holder, but the available evidence does not map this prefix to a device category or specific product. A matching address alone cannot establish which device made it, who deployed it, or its current security state.

ADC-Elektronik says it produces and distributes time-recording and access-control systems. Its company history names ADC Graner & Ludwig oHG as a predecessor and says ADC Elektronik GmbH was founded in 2006. The company also reports programming its software and data-capture terminals in-house, including tailored solutions. These are company-level facts; no supplied evidence links a product or terminal to this prefix.

00:24:9E is a 24-bit prefix, leaving 24 bits for suffix values: 16,777,216 possibilities, not a count of devices or shipments. Its first-octet Group and Local bits are both fixed at zero. Compare the first 24 bits for an exact prefix match; the remaining bits distinguish addresses within that block. RFC 7042 explains MAC address and prefix interpretation. A captured match supports the assignment lookup, not a particular device identity.

Registry assignment
00:24:9E — ADC-Elektronik GmbH (MA-L) [Confirmed]
Device category
Unknown; no source maps a device category to this exact prefix [Unknown]
Interpretation
24-bit prefix; 24-bit suffix space; Group bit 0 and Local bit 0 [Confirmed]
Company
ADC-Elektronik GmbH [Confirmed] — https://standards-oui.ieee.org/oui/oui.csv
Assigned prefix
00:24:9E (MA-L) [Confirmed] — https://standards-oui.ieee.org/oui/oui.csv
Total prefix count
1 [Confirmed] — https://standards-oui.ieee.org/oui/oui.csv
Country
Germany [Confirmed] — https://standards-oui.ieee.org/oui/oui.csv
Industry
Time-recording and access-control systems [Confirmed] — https://www.adc-elektronik.de/ueber-adc-elektronik.html
Notable products
Complete time-recording systems; access-control systems; software and data-capture terminals [Confirmed] — https://www.adc-elektronik.de/ueber-adc-elektronik.html
Website
https://www.adc-elektronik.de/ueber-adc-elektronik.html [Confirmed]
Predecessor firm
ADC Graner & Ludwig oHG [Confirmed] — https://www.adc-elektronik.de/ueber-adc-elektronik.html
Device types
Unknown [Unknown]
Assignment dates
Assignment dates are unavailable in these IEEE CSV records. [Confirmed] — https://standards-oui.ieee.org/oui/oui.csv
[ 02 ] — OUI prefixes

Assignments by IEEE.

1
// registered prefixes1
  1. 00:24:9EMA-L
[ 03 ] — Related

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