MAC address 5C:BF:03 (EMOCO)

MAC address prefix 5C:BF:03 is registered to EMOCO, located at Valhallavägen 5, Lidingö 18151, SE. 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 26 August 2025, with the most recent update made on 23 September 2025.

Vendor & Registry Dossier

Public Allocation
Assigned Prefix
5C:BF:03
Registrant / Organization
Registry Chronology
Initial registration: 26 August 2025
Last updated: 23 September 2025
Assignment Classification
MA-L

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

Registered Location

MAC Address Vendor Country Sweden (SE) map
Country: Sweden (SE)
Headquarters Registered Facility 🇸🇪 SE
Valhallavägen 5
Lidingö 18151
SE.

REST API v2

200 OK
CLI curl -s https://api.maclookup.app/v2/macs/5cbf03 -H 'Accept: application/json'
{
  "success": true,
  "found": true,
  "macPrefix": "5CBF03",
  "company": "EMOCO",
  "address": "Valhallavägen 5, Lidingö  18151, SE",
  "country": "SE",
  "blockStart": "5CBF03000000",
  "blockEnd": "5CBF03FFFFFF",
  "blockSize": 16777215,
  "blockType": "MA-L",
  "updated": "2025-09-23",
  "isRand": false,
  "isPrivate": false
}