MAC address 18:C3:E4:4 (Trusted Technology Solutions, Inc.)

MAC address prefix 18:C3:E4:4 is registered to Trusted Technology Solutions, Inc., located at 346 River Street, Lemont IL 60439, 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 20 February 2026, and no subsequent updates have been recorded.

Vendor & Registry Dossier

Public Allocation
Assigned Prefix
18:C3:E4:4
Registrant / Organization
Trusted Technology Solutions, Inc.
Registry Chronology
Initial registration: 20 February 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
346 River Street
Lemont IL 60439
US.

REST API v2

200 OK
CLI curl -s https://api.maclookup.app/v2/macs/18c3e44 -H 'Accept: application/json'
{
  "success": true,
  "found": true,
  "macPrefix": "18C3E44",
  "company": "Trusted Technology Solutions, Inc.",
  "address": "346 River Street, Lemont IL 60439, US",
  "country": "US",
  "blockStart": "18C3E4400000",
  "blockEnd": "18C3E44FFFFF",
  "blockSize": 1048575,
  "blockType": "MA-M",
  "updated": "2026-02-20",
  "isRand": false,
  "isPrivate": false
}