MAC address vendor

ADL Embedded Solutions, Inc. — EC:42:F0 identifies an IEEE registry assignment

Primary prefix
EC:42:F0
Block
MA-L

Summary

// what this is
ADL Embedded Solutions is registered to MAC prefix EC:42:F0 in the IEEE OUI database. When a device's MAC address begins with EC:42:F0, that block was registered by ADL Embedded Solutions — the OUI identifies the maker of the network hardware, which is not always the brand on the device.
// analyst note
This 24-bit prefix leaves 24 suffix bits, allowing 16,777,216 possible suffix values; that is not an observed device or shipment count. In the first octet EC, the Group and Local bits are both 0 and are fixed for this exact prefix. Changing either bit creates a different prefix. An exact match identifies the registry assignment, not a particular device or its security state.
[ 01 ] — Context

About this vendor.

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

A MAC address beginning EC:42:F0 matches an IEEE MA-L assignment registered to ADL Embedded Solutions, Inc.; it does not identify a specific device category or product. The supplied records contain no independent company material establishing its products, industry, website, or country, and no source maps a device type to this prefix.

EC:42:F0 is a 24-bit prefix in a 48-bit MAC address, leaving 24 bits for suffix values. That allows 16,777,216 possible suffix values; it is not a count of devices, shipments, or addresses observed in use. An exact prefix match identifies the registry assignment only, not a particular device, operating system, current legal identity, or security state.

In the first octet EC (binary 11101100), the Group bit is 0 and the Local bit is 0. For this exact prefix, both bits are fixed: changing either produces a different prefix. RFC 7042 explains these bits and the relationship between MAC identifiers and assigned prefixes. The available IEEE CSV record has no assignment date.

Matching prefix
EC:42:F0 (24-bit MA-L assignment) [Confirmed]
Device identification
No device category is mapped to this exact prefix in the supplied evidence [Unknown]
Company
ADL Embedded Solutions, Inc. [Confirmed] — https://standards-oui.ieee.org/oui/oui.csv
Registry
MA-L [Confirmed] — https://standards-oui.ieee.org/oui/oui.csv
Prefix
EC:42:F0 [Confirmed] — https://standards-oui.ieee.org/oui/oui.csv
Device type
Unknown [Unknown] — https://standards-oui.ieee.org/oui/oui.csv
Country
Unknown [Unknown] — https://standards-oui.ieee.org/oui/oui.csv
Assignment date
Assignment dates are unavailable in these IEEE CSV records. [Unknown] — https://standards-oui.ieee.org/oui/oui.csv
[ 02 ] — OUI prefixes

Assignments by IEEE.

1
// registered prefixes1
  1. EC:42:F0MA-L
[ 03 ] — Related

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