MAC address vendor

Huaqin — 10 prefixes (7 MA-L + 3 MA-M); phone/tablet/laptop ODM, OUI ≠ brand on the box

Primary prefix
04:55:B2
Block
MA-L
Status
Active

Summary

// what this is
Huaqin Technology is registered to MAC prefix 04:55:B2 and 9 more in the IEEE OUI database. When a device's MAC address begins with 04:55:B2, that block was registered by Huaqin Technology — the OUI identifies the maker of the network hardware, which is not always the brand on the device.
// analyst note
A Huaqin OUI identifies the ODM, not the retail brand — classify the device by other signals.
[ 01 ] — Context

About this vendor.

Updated  ·  Confidence: High

Huaqin Technology is one of the world's largest smartphone/tablet ODMs, and it holds 10 IEEE blocks registered as "Huaqin Technology Co.,Ltd" (spelling varies slightly per row) in Shanghai and Dongguan, China: 7 MA-L blocks — 04:55:B2, 58:D5:33, 64:8F:DB, 74:D7:13, B0:A3:F2, C4:60:0A, F8:BA:98 — plus 3 MA-M (28-bit) blocks, E8:6C:C7:7, 48:5E:0E:D and 98:8F:E0:6. These OUIs appear on smartphones, tablets, laptops, smart devices, and IoT built for many major brands, so a Huaqin OUI may appear on a device sold under another brand — the same phone/tablet-ODM "OUI ≠ brand" pattern as Wingtech and Longcheer. For triage, a Huaqin OUI identifies the ODM rather than the retail brand, so classify the device by other signals.

IEEE assignment
10 prefixes → "Huaqin Technology Co.,Ltd" (7 MA-L + 3 MA-M; org string varies slightly per row), registered Shanghai and Dongguan, China [Confirmed] — IEEE the IEEE MA-L registry, the IEEE MA-M registry
Registry / block size
MA-L (24-bit) 7 blocks + MA-M (28-bit) 3 blocks = 10; no MA-S entries [Confirmed] — IEEE the IEEE MA-L registry, the IEEE MA-M registry, the IEEE MA-S registry
HQ / country
No.399 Keyuan Road, Pudong New Area, Shanghai 201203, CN (primary registry cluster); secondary registry addresses No.699 Lvke Road, Pudong, Shanghai (F8:BA:98) and No.10 Keyuan Road, Songshan Lake, Dongguan, Guangdong (MA-M blocks) [Confirmed] — IEEE the IEEE MA-L registry, the IEEE MA-M registry
Company status
active; one of the world's largest smartphone/tablet ODMs [Confirmed] — huaqin.com
Device types
smartphones, tablets, laptops, smart devices, IoT built for other brands [Confirmed] — maclookup.app
Notable products
ODM smartphones/tablets/laptops for many major brands
Verified prefixes (MA-L)
04:55:B2, 58:D5:33, 64:8F:DB, 74:D7:13, B0:A3:F2, C4:60:0A, F8:BA:98 [Confirmed] — IEEE the IEEE MA-L registry
Verified prefixes (MA-M, 28-bit)
E8:6C:C7:7 (E86CC77), 48:5E:0E:D (485E0ED), 98:8F:E0:6 (988FE06) [Confirmed] — IEEE the IEEE MA-M registry
Naming caution
this vendor is the Shanghai "Huaqin Technology Co.,Ltd" registrant. Distinct registry strings NOT consolidated here: "Shanghai Huaqin Telecom Technology Co.,Ltd" (90:21:81, 44:91:DB), "Huaqin Telecom Technology Co.,Ltd" (D8:6C:02 and 4 MA-M blocks), "Beijing HuaqinWorld Technology Co.,Ltd." (separate entry), and "HUAQIN TELECOM HONG KONG LTD"
[Confirmed] — IEEE the IEEE MA-L registry, the IEEE MA-M registry
Special note
Phone/tablet-ODM "OUI ≠ brand" case (same pattern as Wingtech/Longcheer). The IEEE registry publishes no assignment dates, so none is stated here. [Confirmed]
Related vendors
Shanghai Huaqin Telecom Technology / Huaqin Telecom Technology / Beijing HuaqinWorld (separate registrant strings, not this vendor)
Analyst note
A Huaqin OUI identifies the ODM, not the retail brand — classify the device by other signals.
[ 02 ] — OUI prefixes

Assignments by IEEE.

7 of 10
// registered prefixes7 of 10
  1. 04:55:B2MA-L
  2. 58:D5:33MA-L
  3. 64:8F:DBMA-L
  4. 74:D7:13MA-L
  5. B0:A3:F2MA-L
  6. C4:60:0AMA-L
  7. F8:BA:98MA-L
Listing 7 representative prefixes; this vendor holds 10 total assignments.
[ 03 ] — Related

Keep digging.