MAC address B4:DF:43:A (Huaqin Technology Co.,Ltd)

MAC address prefix B4:DF:43:A is registered to Huaqin Technology Co.,Ltd, located at Pudong New Area, Shanghai 201203, CN. This registration is classified as MA-M (MAC Address Block Medium) containing 1,048,576 MAC addresses (2^20). The prefix was registered on 30 July 2026, and no subsequent updates have been recorded.

Vendor & Registry Dossier

Public Allocation
Assigned Prefix
B4:DF:43:A
Registrant / Organization
Huaqin Technology Co.,Ltd
Registry Chronology
Initial registration: 30 July 2026
Assignment Classification
MA-M

(MAC Address Block Medium) containing 1,048,576 MAC addresses (2^20)

Registered Location

MAC Address Vendor Country China (CN) map
Country: China (CN)
Headquarters Registered Facility 🇨🇳 CN
Pudong New Area
Shanghai 201203
CN.

REST API v2

200 OK
CLI curl -s https://api.maclookup.app/v2/macs/b4df43a -H 'Accept: application/json'
{
  "success": true,
  "found": true,
  "macPrefix": "B4DF43A",
  "company": "Huaqin Technology Co.,Ltd",
  "address": "Pudong New Area, Shanghai  201203, CN",
  "country": "CN",
  "blockStart": "B4DF43A00000",
  "blockEnd": "B4DF43AFFFFF",
  "blockSize": 1048575,
  "blockType": "MA-M",
  "updated": "2026-07-30",
  "isRand": false,
  "isPrivate": false
}