MAC address A0:1B:04 (Hefei Huanxin Microelectronics Technology Co., Ltd.)

MAC address prefix A0:1B:04 is registered to Hefei Huanxin Microelectronics Technology Co., Ltd., located at 22nd Floor, Building A1, China Vision, No. 99 Longchuan Road, Baohe District, Hefei City, Anhui Province, China, Hefei Anhui 230001, CN. This registration is classified as MA-L (MAC Address Block Large) containing 16,777,216 MAC addresses (2^24). The prefix was registered on 20 April 2026, and no subsequent updates have been recorded.

Vendor & Registry Dossier

Public Allocation
Assigned Prefix
A0:1B:04
Registrant / Organization
Hefei Huanxin Microelectronics Technology Co., Ltd.
Registry Chronology
Initial registration: 20 April 2026
Assignment Classification
MA-L

(MAC Address Block Large) containing 16,777,216 MAC addresses (2^24)

Registered Location

MAC Address Vendor Country China (CN) map
Country: China (CN)
Headquarters Registered Facility 🇨🇳 CN
22nd Floor
Building A1
China Vision
No. 99 Longchuan Road
Baohe District
Hefei City
Anhui Province
China
Hefei Anhui 230001
CN.

REST API v2

200 OK
CLI curl -s https://api.maclookup.app/v2/macs/a01b04 -H 'Accept: application/json'
{
  "success": true,
  "found": true,
  "macPrefix": "A01B04",
  "company": "Hefei Huanxin Microelectronics Technology Co., Ltd.",
  "address": "22nd Floor, Building A1, China Vision, No. 99 Longchuan Road, Baohe District, Hefei City, Anhui Province, China, Hefei Anhui 230001, CN",
  "country": "CN",
  "blockStart": "A01B04000000",
  "blockEnd": "A01B04FFFFFF",
  "blockSize": 16777215,
  "blockType": "MA-L",
  "updated": "2026-04-20",
  "isRand": false,
  "isPrivate": false
}