MAC address 58:78:03 (Unitek A/S)

MAC address prefix 58:78:03 is registered to Unitek A/S, located at Vaevervej 5, Viborg 8800, DK. This registration is classified as MA-L (MAC Address Block Large) containing 16,777,216 MAC addresses (2^24). The prefix was registered on 01 October 2026, and no subsequent updates have been recorded.

Vendor & Registry Dossier

Public Allocation
Assigned Prefix
58:78:03
Registrant / Organization
Unitek A/S
Registry Chronology
Initial registration: 01 October 2026
Assignment Classification
MA-L

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

Registered Location

MAC Address Vendor Country Denmark (DK) map
Country: Denmark (DK)
Headquarters Registered Facility 🇩🇰 DK
Vaevervej 5
Viborg 8800
DK.

REST API v2

200 OK
CLI curl -s https://api.maclookup.app/v2/macs/587803 -H 'Accept: application/json'
{
  "success": true,
  "found": true,
  "macPrefix": "587803",
  "company": "Unitek A/S",
  "address": "Vaevervej 5, Viborg  8800, DK",
  "country": "DK",
  "blockStart": "587803000000",
  "blockEnd": "587803FFFFFF",
  "blockSize": 16777215,
  "blockType": "MA-L",
  "updated": "2026-10-01",
  "isRand": false,
  "isPrivate": false
}