MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address 8C:1F:64:6E:3 (ViewSonic International Corporation)
MAC address prefix 8C:1F:64:6E:3 is registered to ViewSonic International Corporation, located at 9F, No. 192, Lien Chen Road, Zhonghe Dist, New Taipei City 235, Taiwan, New Taipei City Taiwan 235, TW. 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 23 July 2021, and no subsequent updates have been recorded.
Vendor & Registry Dossier
Assigned Prefix
8C:1F:64:6E:3
Registrant / Organization
Registry Chronology
Initial registration: 23 July 2021
Assignment Classification
MA-S
(MAC Address Block Small, formerly known as OUI-36) containing 4,096 MAC addresses (2^12)
Registered Location
Country: Taiwan (TW)
Headquarters Registered Facility 🇹🇼 TW
9F
No. 192
Lien Chen Road
Zhonghe Dist
New Taipei City 235
Taiwan
New Taipei City Taiwan 235
TW.
No. 192
Lien Chen Road
Zhonghe Dist
New Taipei City 235
Taiwan
New Taipei City Taiwan 235
TW.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/8c1f646e3 -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "8C1F646E3",
"company": "ViewSonic International Corporation",
"address": "9F, No. 192, Lien Chen Road, Zhonghe Dist, New Taipei City 235, Taiwan, New Taipei City Taiwan 235, TW",
"country": "TW",
"blockStart": "8C1F646E3000",
"blockEnd": "8C1F646E3FFF",
"blockSize": 4095,
"blockType": "MA-S",
"updated": "2021-07-23",
"isRand": false,
"isPrivate": false
}