MAC address vendor

Guangdong Juan Intelligent Technology Joint Stock Co., Ltd. — MAC Prefix Identification

Primary prefix
A4:86:DB
Block
MA-L

Summary

// what this is
Guangdong Juan Intelligent Technology Joint Stock is registered to MAC prefix A4:86:DB and 1 more in the IEEE OUI database. When a device's MAC address begins with A4:86:DB, that block was registered by Guangdong Juan Intelligent Technology Joint Stock — the OUI identifies the maker of the network hardware, which is not always the brand on the device.
// analyst note
The company describes a product catalog and partnerships, but no supplied source maps a product or device category to either exact prefix.
[ 01 ] — Context

About this vendor.

Updated  ·  Confidence: High  ·  3 sources  ·  How this page is checked

A MAC address beginning with A4:86:DB or 84:D0:DB matches an IEEE MA-L registry assignment to Guangdong Juan Intelligent Technology Joint Stock Co., Ltd.; the match does not identify a specific device or product. The company describes itself as a provider of wireless video surveillance solutions and smart IoT platform services, and its site says it was established in 2000.

Both assignments are 24-bit prefixes, leaving 24 bits for suffix values: 16,777,216 possible values for each prefix. This is a mathematical address-space size, not a count of devices, shipments, or addresses in use. In both prefixes, the first-byte Group bit and Local bit are zero. For an exact prefix match, those bits are fixed; changing either bit produces a different prefix.

RFC 7042 explains the structure of 48-bit MAC identifiers and the significance of the Group and Local bits. A matching prefix supports identifying the registry assignment only; it does not establish the device category, operating system, present-day legal identity, or security status. The company lists products including IPC and NVR equipment, wireless products, and cameras, but the supplied material does not map those products to these prefixes.

Matching prefixes
A4:86:DB and 84:D0:DB [Confirmed] — https://standards-oui.ieee.org/oui/oui.csv
Device category
Unknown; no device category is mapped to these exact prefixes [Unknown] — https://www.juancloud.com/about-us/
Company
Guangdong Juan Intelligent Technology Joint Stock Co., Ltd. [Confirmed] — https://standards-oui.ieee.org/oui/oui.csv
Registry
MA-L [Confirmed] — https://standards-oui.ieee.org/oui/oui.csv
Prefixes
A4:86:DB, 84:D0:DB [Confirmed] — https://standards-oui.ieee.org/oui/oui.csv
Total prefix count
2 [Confirmed] — https://standards-oui.ieee.org/oui/oui.csv
Country
China [Confirmed] — https://www.juancloud.com/about-us/
Industry
Wireless video surveillance solutions and smart IoT platform services [Confirmed] — https://www.juancloud.com/about-us/
Notable products
Video capture cards, smart ball machines, IPC and NVR products, JUAN wireless products, cameras, and smart video doorbell cameras [Confirmed] — https://www.juancloud.com/about-us/
Related vendors
China Unicom; China Mobile [Confirmed] — https://www.juancloud.com/about-us/
Website
https://www.juancloud.com/about-us/ [Confirmed] — https://www.juancloud.com/about-us/
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. A4:86:DBMA-L
  2. 84:D0:DBMA-L
[ 03 ] — Related

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