MAC address vendor

ACTIVA MULTIMEDIA — MAC prefix identification

Primary prefix
00:1A:32
Block
MA-L

Summary

// what this is
Activa Multimedia is registered to MAC prefix 00:1A:32 in the IEEE OUI database. When a device's MAC address begins with 00:1A:32, that block was registered by Activa Multimedia — 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  ·  2 sources  ·  How this page is checked

A MAC address beginning with 00:1A:32 matches an IEEE MA-L assignment registered to ACTIVA MULTIMEDIA. The record identifies the assignment holder; it does not establish which vendor made a particular device or whether this prefix appears in any product. No device category or product-to-prefix link is established by the supplied records.

The prefix is 24 bits of a 48-bit MAC address, leaving 24 bits after the matching boundary. Those remaining bits have 16,777,216 possible values; that is an address-space calculation, not a count of devices, shipments, or addresses in use.

The first octet is 00: its Group bit (bit value 01) and Local bit (02) are both zero. These bit values are fixed for an exact literal 00:1A:32 match. Changing either bit changes the prefix and therefore does not match this exact prefix. RFC 7042 describes how these bits distinguish group and locally administered identifiers; the IEEE assignment alone does not reveal deployment, traffic prevalence, or safety.

Identification
00:1A:32 matches an MA-L assignment registered to ACTIVA MULTIMEDIA. [Confirmed] — https://standards-oui.ieee.org/oui/oui.csv
Device category
Unknown; the supplied records do not map a device category to this exact prefix. [Unknown] — https://standards-oui.ieee.org/oui/oui.csv
Company
ACTIVA MULTIMEDIA [Confirmed] — https://standards-oui.ieee.org/oui/oui.csv
Registry
MA-L [Confirmed] — https://standards-oui.ieee.org/oui/oui.csv
Prefixes
00:1A:32 [Confirmed] — https://standards-oui.ieee.org/oui/oui.csv
Total prefix count
1 [Confirmed] — https://standards-oui.ieee.org/oui/oui.csv
Country
Spain [Confirmed] — https://standards-oui.ieee.org/oui/oui.csv
Device types
Unknown [Unknown] — https://standards-oui.ieee.org/oui/oui.csv
Notable products
Unknown [Unknown] — https://standards-oui.ieee.org/oui/oui.csv
Industry
Unknown [Unknown] — https://standards-oui.ieee.org/oui/oui.csv
Organization status
Unknown [Unknown] — https://standards-oui.ieee.org/oui/oui.csv
Historic prefix
Unknown [Unknown] — https://standards-oui.ieee.org/oui/oui.csv
Website
Unknown [Unknown] — https://standards-oui.ieee.org/oui/oui.csv
Related vendors
Unknown [Unknown] — https://standards-oui.ieee.org/oui/oui.csv
[ 02 ] — OUI prefixes

Assignments by IEEE.

1
// registered prefixes1
  1. 00:1A:32MA-L
[ 03 ] — Related

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