MAC address 44:57:9F (Beijing Xiaomi Mobile Software Co., Ltd)

MAC address prefix 44:57:9F is registered to Beijing Xiaomi Mobile Software Co., Ltd, located at The Rainbow City Office Building, 68 Qinghe Middle Street Haidian District, Beijing Beijing 100085, 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 30 July 2026, and no subsequent updates have been recorded.

Vendor & Registry Dossier

Public Allocation
Assigned Prefix
44:57:9F
Registrant / Organization
Beijing Xiaomi Mobile Software Co., Ltd
Registry Chronology
Initial registration: 30 July 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
The Rainbow City Office Building
68 Qinghe Middle Street Haidian District
Beijing Beijing 100085
CN.

REST API v2

200 OK
CLI curl -s https://api.maclookup.app/v2/macs/44579f -H 'Accept: application/json'
{
  "success": true,
  "found": true,
  "macPrefix": "44579F",
  "company": "Beijing Xiaomi Mobile Software Co., Ltd",
  "address": "The Rainbow City Office Building, 68 Qinghe Middle Street Haidian District, Beijing Beijing 100085, CN",
  "country": "CN",
  "blockStart": "44579F000000",
  "blockEnd": "44579FFFFFFF",
  "blockSize": 16777215,
  "blockType": "MA-L",
  "updated": "2026-07-30",
  "isRand": false,
  "isPrivate": false
}