MAC address 3C:FF:E4 (Siemens AG)

MAC address prefix 3C:FF:E4 is registered to Siemens AG, located at Werner-von-Siemens-Str. 50, Amberg 92224, DE. 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 August 2026, and no subsequent updates have been recorded.

Vendor & Registry Dossier

Public Allocation
Assigned Prefix
3C:FF:E4
Registrant / Organization
Siemens AG
Registry Chronology
Initial registration: 17 August 2026
Assignment Classification
MA-L

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

Registered Location

MAC Address Vendor Country Germany (DE) map
Country: Germany (DE)
Headquarters Registered Facility 🇩🇪 DE
Werner-von-Siemens-Str. 50
Amberg 92224
DE.

REST API v2

200 OK
CLI curl -s https://api.maclookup.app/v2/macs/3cffe4 -H 'Accept: application/json'
{
  "success": true,
  "found": true,
  "macPrefix": "3CFFE4",
  "company": "Siemens AG",
  "address": "Werner-von-Siemens-Str. 50, Amberg  92224, DE",
  "country": "DE",
  "blockStart": "3CFFE4000000",
  "blockEnd": "3CFFE4FFFFFF",
  "blockSize": 16777215,
  "blockType": "MA-L",
  "updated": "2026-08-17",
  "isRand": false,
  "isPrivate": false
}