MAC address vendor

MAC prefix 00:07:61 identifies registry assignee 29530

Primary prefix
00:07:61
Block
MA-L

Summary

// what this is
29530 is registered to MAC prefix 00:07:61 in the IEEE OUI database. When a device's MAC address begins with 00:07:61, that block was registered by 29530 — 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 has Group bit 0 and Local bit 0 in its first byte. It leaves 24 suffix bits, allowing 16,777,216 possible suffix values; this is not an observed device or shipment count. A changed Group or Local bit produces a different prefix.
[ 01 ] — Context

About this vendor.

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

A MAC address beginning 00:07:61 matches the MA-L assignment recorded to 29530. The supplied evidence does not identify a device type, product, industry, or website for that registrant, so the prefix cannot identify a particular vendor product or device category.

The assignment is 24 bits long, leaving 24 bits for suffix values: 16,777,216 possible suffixes. That is an arithmetic range, not a count of devices, shipments, or addresses observed in use. A matching address establishes that its first 24 bits fall within this registry assignment; it does not establish deployment, prevalence, present ownership, or safety.

For 00:07:61, the first byte is 00, so the Group bit and Local bit are both zero. These bits are fixed by this exact prefix. Turning either bit on changes the prefix and no longer matches this exact assignment. RFC 7042 explains that a 48-bit MAC identifier can use an initial assigned prefix followed by additional bits, and describes the Group and Local bit meanings.

Device category
Unknown; no category is mapped to this exact prefix in the supplied evidence [Unknown]
Assignment
MA-L 00:07:61 [Confirmed] — https://standards-oui.ieee.org/oui/oui.csv
Country
Switzerland; the retrieved registry record includes “Lausanne CH” [Confirmed] — https://standards-oui.ieee.org/oui/oui.csv
Company
29530 [Confirmed] — https://standards-oui.ieee.org/oui/oui.csv
Registry
MA-L [Confirmed] — https://standards-oui.ieee.org/oui/oui.csv
Prefix
00:07:61 [Confirmed] — https://standards-oui.ieee.org/oui/oui.csv
Country
Switzerland [Confirmed] — https://standards-oui.ieee.org/oui/oui.csv
Device types
Unknown [Unknown]
Products
Unknown [Unknown]
Industry
Unknown [Unknown]
Website
Unknown [Unknown]
Organization status
Unknown [Unknown]
[ 02 ] — OUI prefixes

Assignments by IEEE.

1
// registered prefixes1
  1. 00:07:61MA-L
[ 03 ] — Related

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