MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address 8C:1F:64:EB:1 (OLZETEK)
MAC address prefix 8C:1F:64:EB:1 is registered to OLZETEK, located at Olzetek, 60 Techno 10-ro, Yuseong-gu, Daejeon 34027, KR. 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 24 July 2026, and no subsequent updates have been recorded.
Vendor & Registry Dossier
Assigned Prefix
8C:1F:64:EB:1
Registrant / Organization
Registry Chronology
Initial registration: 24 July 2026
Assignment Classification
MA-S
(MAC Address Block Small, formerly known as OUI-36) containing 4,096 MAC addresses (2^12)
Registered Location
Country: South Korea (KR)
Headquarters Registered Facility 🇰🇷 KR
Olzetek
60 Techno 10-ro
Yuseong-gu
Daejeon 34027
KR.
60 Techno 10-ro
Yuseong-gu
Daejeon 34027
KR.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/8c1f64eb1 -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "8C1F64EB1",
"company": "OLZETEK",
"address": "Olzetek, 60 Techno 10-ro, Yuseong-gu, Daejeon 34027, KR",
"country": "KR",
"blockStart": "8C1F64EB1000",
"blockEnd": "8C1F64EB1FFF",
"blockSize": 4095,
"blockType": "MA-S",
"updated": "2026-07-24",
"isRand": false,
"isPrivate": false
}