MAC address 8C:1F:64:27:A (Rudolf Riester GmbH)

MAC address prefix 8C:1F:64:27:A is registered to Rudolf Riester GmbH, located at P.O. Box 35 Bruckstrasse 31, Jungingen 72417, DE. This registration is classified as MA-S (MAC Address Block Small, formerly known as OUI-36) containing 4,096 MAC addresses (2^12). The prefix was registered on 20 January 2026, and no subsequent updates have been recorded.

Vendor & Registry Dossier

Public Allocation
Assigned Prefix
8C:1F:64:27:A
Registrant / Organization
Rudolf Riester GmbH
Registry Chronology
Initial registration: 20 January 2026
Assignment Classification
MA-S

(MAC Address Block Small, formerly known as OUI-36) containing 4,096 MAC addresses (2^12)

Registered Location

MAC Address Vendor Country Germany (DE) map
Country: Germany (DE)
Headquarters Registered Facility 🇩🇪 DE
P.O. Box 35 Bruckstrasse 31
Jungingen 72417
DE.

REST API v2

200 OK
CLI curl -s https://api.maclookup.app/v2/macs/8c1f6427a -H 'Accept: application/json'
{
  "success": true,
  "found": true,
  "macPrefix": "8C1F6427A",
  "company": "Rudolf Riester GmbH",
  "address": "P.O. Box 35 Bruckstrasse 31, Jungingen  72417, DE",
  "country": "DE",
  "blockStart": "8C1F6427A000",
  "blockEnd": "8C1F6427AFFF",
  "blockSize": 4095,
  "blockType": "MA-S",
  "updated": "2026-01-20",
  "isRand": false,
  "isPrivate": false
}