MAC address vendor

ADEUNIS RF MAC prefix 00:18:B2 identifies an IEEE assignment

Primary prefix
00:18:B2
Block
MA-L

Summary

// what this is
Adeunis RF is registered to MAC prefix 00:18:B2 in the IEEE OUI database. When a device's MAC address begins with 00:18:B2, that block was registered by Adeunis RF — the OUI identifies the maker of the network hardware, which is not always the brand on the device.
// analyst note
A match establishes only the registry prefix assignment, not a particular device, deployment, or traffic prevalence. This 24-bit prefix leaves 24 suffix bits (16,777,216 possible values); its first octet has Group bit 0 and Local bit 0. Changing either bit gives a different prefix.
[ 01 ] — Context

About this vendor.

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

A MAC address beginning with 00:18:B2 matches an IEEE MA-L assignment registered to ADEUNIS RF; the record alone does not identify a particular device or prove that the address is deployed by the company. The available evidence provides no company product or industry details, so those remain unspecified.

This is a 24-bit prefix, leaving 24 bits for suffix values: 16,777,216 possible values. That number describes the address space, not a device, shipment, or traffic count. RFC 7042 explains the 48-bit MAC structure and the significance of the Group and Local bits. For this exact prefix, the first octet 00 has Group bit 0 and Local bit 0. Changing either bit yields a different prefix. A captured address matching 00:18:B2 supports a registry-prefix match only.

Registry assignment
ADEUNIS RF, MA-L prefix 00:18:B2 [Confirmed] — https://standards-oui.ieee.org/oui/oui.csv
Device identification
No specific device category is established for this prefix [Unknown]
Address interpretation
24-bit prefix, 24-bit suffix; first-octet Group bit 0 and Local bit 0 [Confirmed] — https://www.rfc-editor.org/rfc/rfc7042.txt
Company
ADEUNIS RF [Confirmed] — https://standards-oui.ieee.org/oui/oui.csv
Registry
MA-L [Confirmed] — https://standards-oui.ieee.org/oui/oui.csv
Prefix
00:18:B2 [Confirmed] — https://standards-oui.ieee.org/oui/oui.csv
Country
France [Confirmed] — https://standards-oui.ieee.org/oui/oui.csv
Device types
Unknown [Unknown]
Notable products
Unknown [Unknown]
Industry
Unknown [Unknown]
Website
Unknown [Unknown]
Organization status
Unknown [Unknown]
Related vendors
Unknown [Unknown]
Historic prefix
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. 00:18:B2MA-L
[ 03 ] — Related

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