MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address 00:1F:23 (DGS Diagnostics A/S)
MAC address prefix 00:1F:23 is registered to DGS Diagnostics A/S, located at Audiometer Allé 1, Middelfart DK 5500, DK. 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 31 December 2007, with the most recent update made on 28 February 2025.
Vendor & Registry Dossier
Assigned Prefix
00:1F:23
Registrant / Organization
Registry Chronology
Initial registration: 31 December 2007
Last updated: 28 February 2025
Assignment Classification
MA-L
(MAC Address Block Large) containing 16,777,216 MAC addresses (2^24)
Registered Location
Country: Denmark (DK)
Headquarters Registered Facility 🇩🇰 DK
Audiometer Allé 1
Middelfart DK 5500
DK.
Middelfart DK 5500
DK.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/001f23 -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "001F23",
"company": "DGS Diagnostics A/S",
"address": "Audiometer Allé 1, Middelfart DK 5500, DK",
"country": "DK",
"blockStart": "001F23000000",
"blockEnd": "001F23FFFFFF",
"blockSize": 16777215,
"blockType": "MA-L",
"updated": "2025-02-28",
"isRand": false,
"isPrivate": false
}