MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address 8C:1F:64:3F:5 (Wuxi Eutron Electronics Technology Co.,Ltd)
MAC address prefix 8C:1F:64:3F:5 is registered to Wuxi Eutron Electronics Technology Co.,Ltd, located at 1st floor, Building C, No. 40 Chunhui Middle Road, Xishan District, Wuxi City, Jiangsu, Wuxi 214000, CN. 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 02 April 2026, and no subsequent updates have been recorded.
Vendor & Registry Dossier
Assigned Prefix
8C:1F:64:3F:5
Registrant / Organization
Registry Chronology
Initial registration: 02 April 2026
Assignment Classification
MA-S
(MAC Address Block Small, formerly known as OUI-36) containing 4,096 MAC addresses (2^12)
Registered Location
Country: China (CN)
Headquarters Registered Facility 🇨🇳 CN
1st floor
Building C
No. 40 Chunhui Middle Road
Xishan District
Wuxi City
Jiangsu
Wuxi 214000
CN.
Building C
No. 40 Chunhui Middle Road
Xishan District
Wuxi City
Jiangsu
Wuxi 214000
CN.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/8c1f643f5 -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "8C1F643F5",
"company": "Wuxi Eutron Electronics Technology Co.,Ltd",
"address": "1st floor, Building C, No. 40 Chunhui Middle Road, Xishan District, Wuxi City, Jiangsu, Wuxi 214000, CN",
"country": "CN",
"blockStart": "8C1F643F5000",
"blockEnd": "8C1F643F5FFF",
"blockSize": 4095,
"blockType": "MA-S",
"updated": "2026-04-02",
"isRand": false,
"isPrivate": false
}