MAC address vendor

3ality Digital Systems GmbH — MAC prefix identification is limited

Primary prefix
B0:6C:BF
Block
MA-L

Summary

// what this is
3ality Digital Systems is registered to MAC prefix B0:6C:BF in the IEEE OUI database. When a device's MAC address begins with B0:6C:BF, that block was registered by 3ality Digital Systems — the OUI identifies the maker of the network hardware, which is not always the brand on the device.
// analyst note
The exact 24-bit prefix fixes the first-octet Group and Local bits at zero and leaves 24 suffix bits, or 16,777,216 possible suffix values. This is not a device count.
[ 01 ] — Context

About this vendor.

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

A MAC address beginning B0:6C:BF matches an IEEE MA-L assignment to 3ality Digital Systems GmbH; the assignment alone does not identify a device, product, or its maker. The IEEE record gives the legal name and identifies Germany. It lists one 24-bit prefix, B0:6C:BF (source: https://standards-oui.ieee.org/oui/oui.csv). Assignment dates are unavailable in these IEEE CSV records.

The prefix fixes the first 24 bits of a 48-bit MAC address, leaving 24 suffix bits and 16,777,216 possible suffix values. That is a count of possible values, not a device or shipment count. The first octet B0 has Group bit 0 and Local bit 0, so both are fixed for an exact match. Changing either bit produces a different prefix. RFC 7042 describes the Group and Local bits and MAC prefix structure (source: https://www.rfc-editor.org/rfc/rfc7042.txt).

A matching address therefore supports the registry match only; it does not establish deployment, traffic prevalence, current company identity, or security status.

Registry match
B0:6C:BF is assigned to 3ality Digital Systems GmbH in the IEEE MA-L record.
Device identification
The assignment does not establish a device category or specific product.
Prefix boundary
The 24-bit prefix leaves 24 bits for suffix values; Group and Local bits in the first octet are both zero for an exact match.
Company
3ality Digital Systems GmbH [Confirmed] — https://standards-oui.ieee.org/oui/oui.csv
Registry
MA-L [Confirmed] — https://standards-oui.ieee.org/oui/oui.csv
Country
Germany [Confirmed] — https://standards-oui.ieee.org/oui/oui.csv
Prefix
B0:6C:BF [Confirmed] — https://standards-oui.ieee.org/oui/oui.csv
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. B0:6C:BFMA-L
[ 03 ] — Related

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