MAC address 34:D7:F5:5 (Acellent Technologies, Inc.)

MAC address prefix 34:D7:F5:5 is registered to Acellent Technologies, Inc., located at 835 Stewart Dr., Sunnyvale CA 94085, 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 28 January 2026, and no subsequent updates have been recorded.

Vendor & Registry Dossier

Public Allocation
Assigned Prefix
34:D7:F5:5
Registrant / Organization
Registry Chronology
Initial registration: 28 January 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
835 Stewart Dr.
Sunnyvale CA 94085
US.

REST API v2

200 OK
CLI curl -s https://api.maclookup.app/v2/macs/34d7f55 -H 'Accept: application/json'
{
  "success": true,
  "found": true,
  "macPrefix": "34D7F55",
  "company": "Acellent Technologies, Inc.",
  "address": "835 Stewart Dr., Sunnyvale CA 94085, US",
  "country": "US",
  "blockStart": "34D7F5500000",
  "blockEnd": "34D7F55FFFFF",
  "blockSize": 1048575,
  "blockType": "MA-M",
  "updated": "2026-01-28",
  "isRand": false,
  "isPrivate": false
}