MAC address vendor

WiFiSONG MAC prefixes: registered vendor, device unknown

Primary prefix
6C:75:0D
Block
MA-L

Summary

// what this is
WiFiSONG is registered to MAC prefix 6C:75:0D and 1 more in the IEEE OUI database. When a device's MAC address begins with 6C:75:0D, that block was registered by WiFiSONG — the OUI identifies the maker of the network hardware, which is not always the brand on the device.
// analyst note
Each 24-bit prefix leaves 24 suffix bits (16,777,216 possible suffix values). Both listed first octets have Group bit 0 and Local bit 0. Altering either bit changes the prefix; suffix-space size is not an observed device or shipment count. A matching prefix identifies a registry assignment, not a particular device, product, deployment, or security state.
[ 01 ] — Context

About this vendor.

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

A MAC address beginning 6C:75:0D or 38:C7:0A matches an IEEE MA-L assignment to WiFiSONG; the available evidence does not identify a device category or product using either prefix. The records list two assignments under the company name variants WiFiSONG and WiFiSong, without evidence establishing whether they represent a broader corporate group.

Each prefix is 24 bits long, leaving 24 bits for suffix values: 16,777,216 possible values per prefix. This is a mathematical address-space count, not a count of devices, shipments, or observed traffic. Both prefixes have Group bit 0 and Local bit 0 in their first octet. A matching address therefore shares the listed 24-bit prefix; changing either bit changes the prefix and is not variation within that assignment.

A prefix match supports registry attribution only. It cannot by itself establish the specific device, product, operating system, current vendor identity, deployment, or security state. The supplied IEEE CSV records do not provide assignment dates.

Matching prefixes
6C:75:0D and 38:C7:0A (MA-L)
Device category
Unknown from the supplied evidence
Possible suffix values
16,777,216 per prefix; this is not a device or shipment count
First-octet bits
Group 0 and Local 0 for both listed prefixes
Company
WiFiSONG [Confirmed] — https://standards-oui.ieee.org/oui/oui.csv
Prefixes
6C:75:0D, 38:C7:0A [Confirmed] — https://standards-oui.ieee.org/oui/oui.csv
Registry
MA-L [Confirmed] — https://standards-oui.ieee.org/oui/oui.csv
Device types
Unknown [Unknown] — https://standards-oui.ieee.org/oui/oui.csv
Assignment dates
Unavailable in these IEEE CSV records. [Confirmed] — https://standards-oui.ieee.org/oui/oui.csv
[ 02 ] — OUI prefixes

Assignments by IEEE.

2
// registered prefixes2
  1. 6C:75:0DMA-L
  2. 38:C7:0AMA-L
[ 03 ] — Related

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