MAC address 20:B3:7F:3 (QT medical inc)

MAC address prefix 20:B3:7F:3 is registered to QT medical inc, located at 1370 Valley Vista Dr Ste 266, Diamond Bar CA 91765, US. This registration is classified as MA-M (MAC Address Block Medium) containing 1,048,576 MAC addresses (2^20). The prefix was registered on 11 March 2026, and no subsequent updates have been recorded.

Vendor & Registry Dossier

Public Allocation
Assigned Prefix
20:B3:7F:3
Registrant / Organization
QT medical inc
Registry Chronology
Initial registration: 11 March 2026
Assignment Classification
MA-M

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

Registered Location

MAC Address Vendor Country United States (US) map
Country: United States (US)
Headquarters Registered Facility 🇺🇸 US
1370 Valley Vista Dr Ste 266
Diamond Bar CA 91765
US.

REST API v2

200 OK
CLI curl -s https://api.maclookup.app/v2/macs/20b37f3 -H 'Accept: application/json'
{
  "success": true,
  "found": true,
  "macPrefix": "20B37F3",
  "company": "QT medical inc",
  "address": "1370 Valley Vista Dr Ste 266, Diamond Bar CA 91765, US",
  "country": "US",
  "blockStart": "20B37F300000",
  "blockEnd": "20B37F3FFFFF",
  "blockSize": 1048575,
  "blockType": "MA-M",
  "updated": "2026-03-11",
  "isRand": false,
  "isPrivate": false
}