MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address 84:00:EC (Shelly Europe LTD)
MAC address prefix 84:00:EC is registered to Shelly Europe LTD, located at 51 Cherni Vrah Blvd, Sofia 1407, BG. This registration is classified as MA-L (MAC Address Block Large) containing 16,777,216 MAC addresses (2^24). The prefix was registered on 28 July 2026, and no subsequent updates have been recorded.
Vendor & Registry Dossier
Assigned Prefix
84:00:EC
Registrant / Organization
Registry Chronology
Initial registration: 28 July 2026
Assignment Classification
MA-L
(MAC Address Block Large) containing 16,777,216 MAC addresses (2^24)
Registered Location
Country: Bulgaria (BG)
Headquarters Registered Facility 🇧🇬 BG
51 Cherni Vrah Blvd
Sofia 1407
BG.
Sofia 1407
BG.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/8400ec -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "8400EC",
"company": "Shelly Europe LTD",
"address": "51 Cherni Vrah Blvd, Sofia 1407, BG",
"country": "BG",
"blockStart": "8400EC000000",
"blockEnd": "8400ECFFFFFF",
"blockSize": 16777215,
"blockType": "MA-L",
"updated": "2026-07-28",
"isRand": false,
"isPrivate": false
}