MAC address 00:1B:91 (EFKON AG)

MAC address prefix 00:1B:91 is registered to EFKON AG, located at Dietrich-Keller-Strasse 20, 8074 Raaba, AT. This registration is classified as MA-L (MAC Address Block Large) containing 16,777,216 MAC addresses (2^24). The prefix was initially registered on 01 March 2007, with the most recent update made on 17 November 2015.

Vendor & Registry Dossier

Public Allocation
Assigned Prefix
00:1B:91
Registrant / Organization
EFKON AG
Registry Chronology
Initial registration: 01 March 2007
Last updated: 17 November 2015
Assignment Classification
MA-L

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

Registered Location

MAC Address Vendor Country Austria (AT) map
Country: Austria (AT)
Headquarters Registered Facility 🇦🇹 AT
Dietrich-Keller-Strasse 20
8074 Raaba
AT.

REST API v2

200 OK
CLI curl -s https://api.maclookup.app/v2/macs/001b91 -H 'Accept: application/json'
{
  "success": true,
  "found": true,
  "macPrefix": "001B91",
  "company": "EFKON AG",
  "address": "Dietrich-Keller-Strasse 20, 8074 Raaba, AT",
  "country": "AT",
  "blockStart": "001B91000000",
  "blockEnd": "001B91FFFFFF",
  "blockSize": 16777215,
  "blockType": "MA-L",
  "updated": "2015-11-17",
  "isRand": false,
  "isPrivate": false
}