MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address 8C:1F:64:17:8 (Attack do Brasil Ind Com Apar de Som LTDA)
MAC address prefix 8C:1F:64:17:8 is registered to Attack do Brasil Ind Com Apar de Som LTDA, located at AV AYRTON SENNA DA SILVA, 400 – PQ INDL ZONA OESTE, Apucarana Parana 86803-570, BR. 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 22 November 2025, and no subsequent updates have been recorded.
Vendor & Registry Dossier
Assigned Prefix
8C:1F:64:17:8
Registrant / Organization
Registry Chronology
Initial registration: 22 November 2025
Assignment Classification
MA-S
(MAC Address Block Small, formerly known as OUI-36) containing 4,096 MAC addresses (2^12)
Registered Location
Country: Brazil (BR)
Headquarters Registered Facility 🇧🇷 BR
AV AYRTON SENNA DA SILVA
400 – PQ INDL ZONA OESTE
Apucarana Parana 86803-570
BR.
400 – PQ INDL ZONA OESTE
Apucarana Parana 86803-570
BR.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/8c1f64178 -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "8C1F64178",
"company": "Attack do Brasil Ind Com Apar de Som LTDA",
"address": "AV AYRTON SENNA DA SILVA, 400 – PQ INDL ZONA OESTE, Apucarana Parana 86803-570, BR",
"country": "BR",
"blockStart": "8C1F64178000",
"blockEnd": "8C1F64178FFF",
"blockSize": 4095,
"blockType": "MA-S",
"updated": "2025-11-22",
"isRand": false,
"isPrivate": false
}