MAC address 90:C9:52 (Durin, Inc)

MAC address prefix 90:C9:52 is registered to Durin, Inc, located at 440 N Wolfe Rd, Sunnyvale CA 94085, US. This registration is classified as MA-L (MAC Address Block Large) containing 16,777,216 MAC addresses (2^24). The prefix was registered on 22 November 2025, and no subsequent updates have been recorded.

Vendor & Registry Dossier

Public Allocation
Assigned Prefix
90:C9:52
Registrant / Organization
Registry Chronology
Initial registration: 22 November 2025
Assignment Classification
MA-L

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

Registered Location

MAC Address Vendor Country United States (US) map
Country: United States (US)
Headquarters Registered Facility 🇺🇸 US
440 N Wolfe Rd
Sunnyvale CA 94085
US.

REST API v2

200 OK
CLI curl -s https://api.maclookup.app/v2/macs/90c952 -H 'Accept: application/json'
{
  "success": true,
  "found": true,
  "macPrefix": "90C952",
  "company": "Durin, Inc",
  "address": "440 N Wolfe Rd, Sunnyvale CA 94085, US",
  "country": "US",
  "blockStart": "90C952000000",
  "blockEnd": "90C952FFFFFF",
  "blockSize": 16777215,
  "blockType": "MA-L",
  "updated": "2025-11-22",
  "isRand": false,
  "isPrivate": false
}