MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address 8C:1F:64:3F:4 (ACTELSER S.L.)
MAC address prefix 8C:1F:64:3F:4 is registered to ACTELSER S.L., located at CARRER ALBERT EINSTEIN, 44, TERRASSA BARCELONA 08223, ES. This registration is classified as MA-S (MAC Address Block Small, formerly known as OUI-36) containing 4,096 MAC addresses (2^12). The prefix was registered on 12 February 2022, and no subsequent updates have been recorded.
Vendor & Registry Dossier
Assigned Prefix
8C:1F:64:3F:4
Registrant / Organization
Registry Chronology
Initial registration: 12 February 2022
Assignment Classification
MA-S
(MAC Address Block Small, formerly known as OUI-36) containing 4,096 MAC addresses (2^12)
Registered Location
Country: Spain (ES)
Headquarters Registered Facility 🇪🇸 ES
CARRER ALBERT EINSTEIN
44
TERRASSA BARCELONA 08223
ES.
44
TERRASSA BARCELONA 08223
ES.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/8c1f643f4 -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "8C1F643F4",
"company": "ACTELSER S.L.",
"address": "CARRER ALBERT EINSTEIN, 44, TERRASSA BARCELONA 08223, ES",
"country": "ES",
"blockStart": "8C1F643F4000",
"blockEnd": "8C1F643F4FFF",
"blockSize": 4095,
"blockType": "MA-S",
"updated": "2022-02-12",
"isRand": false,
"isPrivate": false
}