MAC address A8:57:BA (Shenzhen YOUHUA Technology Co., Ltd)

MAC address prefix A8:57:BA is registered to Shenzhen YOUHUA Technology Co., Ltd, located at Room 407 Shenzhen University-town Business Park, Lishan Road, Taoyuan Street, Nanshan District, Shenzhen Guangdong 518055, 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 17 December 2025, and no subsequent updates have been recorded.

Vendor & Registry Dossier

Public Allocation
Assigned Prefix
A8:57:BA
Registrant / Organization
Shenzhen YOUHUA Technology Co., Ltd
Registry Chronology
Initial registration: 17 December 2025
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
Room 407 Shenzhen University-town Business Park
Lishan Road
Taoyuan Street
Nanshan District
Shenzhen Guangdong 518055
CN.

REST API v2

200 OK
CLI curl -s https://api.maclookup.app/v2/macs/a857ba -H 'Accept: application/json'
{
  "success": true,
  "found": true,
  "macPrefix": "A857BA",
  "company": "Shenzhen YOUHUA Technology Co., Ltd",
  "address": "Room 407 Shenzhen University-town Business Park, Lishan Road, Taoyuan Street, Nanshan District, Shenzhen Guangdong 518055, CN",
  "country": "CN",
  "blockStart": "A857BA000000",
  "blockEnd": "A857BAFFFFFF",
  "blockSize": 16777215,
  "blockType": "MA-L",
  "updated": "2025-12-17",
  "isRand": false,
  "isPrivate": false
}