MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
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
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
Country: Sweden (SE)
Headquarters Registered Facility 🇸🇪 SE
Valhallavägen 5
Lidingö 18151
SE.
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
}