MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address 8C:1F:64:75:E (YONNET BILISIM YAZ. EGT. VE DAN. HIZ. TIC. A.S.)
MAC address prefix 8C:1F:64:75:E is registered to YONNET BILISIM YAZ. EGT. VE DAN. HIZ. TIC. A.S., located at CUMHURIYET MAH., ISTANBUL 34870, TR. 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 25 September 2025, and no subsequent updates have been recorded.
Vendor & Registry Dossier
Assigned Prefix
8C:1F:64:75:E
Registrant / Organization
Registry Chronology
Initial registration: 25 September 2025
Assignment Classification
MA-S
(MAC Address Block Small, formerly known as OUI-36) containing 4,096 MAC addresses (2^12)
Registered Location
Country: Türkiye (TR)
Headquarters Registered Facility 🇹🇷 TR
CUMHURIYET MAH.
ISTANBUL 34870
TR.
ISTANBUL 34870
TR.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/8c1f6475e -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "8C1F6475E",
"company": "YONNET BILISIM YAZ. EGT. VE DAN. HIZ. TIC. A.S.",
"address": "CUMHURIYET MAH., ISTANBUL 34870, TR",
"country": "TR",
"blockStart": "8C1F6475E000",
"blockEnd": "8C1F6475EFFF",
"blockSize": 4095,
"blockType": "MA-S",
"updated": "2025-09-25",
"isRand": false,
"isPrivate": false
}