MAC address vendor

SZ DJI Ronin Technology Co., Ltd. MAC Prefix Assignments

Primary prefix
24:91:23
Block
MA-L

Summary

// what this is
SZ DJI Ronin Technology is registered to MAC prefix 24:91:23 and 1 more in the IEEE OUI database. When a device's MAC address begins with 24:91:23, that block was registered by SZ DJI Ronin Technology — the OUI identifies the maker of the network hardware, which is not always the brand on the device.
// analyst note
Each assignment is 24 bits with 24 remaining bits, allowing 16,777,216 possible suffix values. This count describes address space, not observed devices or shipments. For both exact prefixes, the first-byte Group and Local bits are zero; changing either bit creates a different prefix. A matching prefix identifies an IEEE registry assignment, not a particular device or its deployment, prevalence, or safety.
[ 01 ] — Context

About this vendor.

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

A MAC address beginning with 24:91:23 or F8:40:68 matches an IEEE MA-L assignment registered to SZ DJI Ronin Technology Co., Ltd.; the available evidence does not identify a device category for either prefix. The assignment establishes a registry match, not the maker of a particular device or its current operator, deployment, prevalence, or safety.

Both are 24-bit prefixes, leaving 24 suffix bits and 16,777,216 possible suffix values per prefix. That is an address-space count, not a count of devices or shipments. The displayed IEEE records contain no assignment dates.

For each exact prefix, the first-byte Group bit and Local bit are both zero. Changing either bit changes the prefix and therefore no longer matches that exact literal prefix. RFC 7042 explains that these bits distinguish group and local significance in MAC identifiers; a match alone cannot establish a device's identity or use.

Company
SZ DJI Ronin Technology Co., Ltd. [Confirmed] — https://standards-oui.ieee.org/oui/oui.csv
Registry
MA-L [Confirmed] — https://standards-oui.ieee.org/oui/oui.csv
Country
CN (China) [Confirmed] — https://standards-oui.ieee.org/oui/oui.csv
Device types
Unknown [Unknown] — 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.

2
// registered prefixes2
  1. 24:91:23MA-L
  2. F8:40:68MA-L
[ 03 ] — Related

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