MAC address vendor

00:0B:47 identifies an Advanced Energy registry assignment; device type Unknown

Primary prefix
00:0B:47
Block
MA-L

Summary

// what this is
Advanced Energy is registered to MAC prefix 00:0B:47 in the IEEE OUI database. When a device's MAC address begins with 00:0B:47, that block was registered by Advanced Energy — 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  ·  3 sources  ·  How this page is checked

A MAC address beginning 00:0B:47 matches an IEEE MA-L assignment recorded to Advanced Energy. That identifies the registry holder associated with the prefix; it does not identify a specific device, product, deployment, or current legal identity. The supplied evidence does not map this prefix to a device category, so the device type is Unknown.

This is a 24-bit prefix: the first three octets, 00:0B:47, are the matching boundary. The remaining 24 bits allow 16,777,216 possible suffix values, a mathematical address-space count rather than a count of devices or shipments. In the first octet 00, the Group bit and Local bit are both 0. Those bit values are fixed for an exact literal prefix match; changing either produces a different prefix.

Advanced Energy’s product catalog includes plasma generators and RF match networks, AC-DC power supplies, DC-DC converters, high-voltage products, SCR power controllers, and measurement products. This company-level catalog context does not establish that any listed product uses this prefix.

Vendor
Advanced Energy is the organization named in the MA-L record. [Confirmed]
Device class
Unknown; the supplied sources do not map a device category to this exact prefix. [Unknown]
Prefix match
00:0B:47 matches the first 24 bits of the MAC address. [Confirmed]
Group and Local bits
Both are 0 in the first octet 00; changing either bit changes the literal prefix. [Confirmed]
Possible suffixes
24 remaining bits allow 16,777,216 values; this is not an observed device count. [Confirmed]
Registry
MA-L [Confirmed] — https://standards-oui.ieee.org/oui/oui.csv
Company
Advanced Energy [Confirmed] — https://standards-oui.ieee.org/oui/oui.csv
Country
US [Confirmed] — https://standards-oui.ieee.org/oui/oui.csv
Device types
Unknown [Unknown] — https://www.advancedenergy.com/en-us/products/
Industry
Power delivery and power conversion products, including plasma-control technologies [Confirmed] — https://www.advancedenergy.com/en-us/products/
Notable products
RF plasma generators, RF match networks, AC-DC power supplies, DC-DC converters, high-voltage amplifiers and power supplies, SCR power controllers, optical fiber pyrometers [Confirmed] — https://www.advancedenergy.com/en-us/products/
Website
https://www.advancedenergy.com/en-us/products/ [Confirmed] — https://www.advancedenergy.com/en-us/products/
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. 00:0B:47MA-L
[ 03 ] — Related

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