MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address 8C:1F:64:C3:4 (Chengdu Xinyuandi Technology Co., Ltd.)
MAC address prefix 8C:1F:64:C3:4 is registered to Chengdu Xinyuandi Technology Co., Ltd., located at No. 7, Tianxianqiao North Road, Jinjiang District, Chengdu, Sichuan Province, China, Chengdu 610021, 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 28 November 2025, and no subsequent updates have been recorded.
Vendor & Registry Dossier
Assigned Prefix
8C:1F:64:C3:4
Registrant / Organization
Registry Chronology
Initial registration: 28 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: China (CN)
Headquarters Registered Facility 🇨🇳 CN
No. 7
Tianxianqiao North Road
Jinjiang District
Chengdu
Sichuan Province
China
Chengdu 610021
CN.
Tianxianqiao North Road
Jinjiang District
Chengdu
Sichuan Province
China
Chengdu 610021
CN.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/8c1f64c34 -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "8C1F64C34",
"company": "Chengdu Xinyuandi Technology Co., Ltd.",
"address": "No. 7, Tianxianqiao North Road, Jinjiang District, Chengdu, Sichuan Province, China, Chengdu 610021, CN",
"country": "CN",
"blockStart": "8C1F64C34000",
"blockEnd": "8C1F64C34FFF",
"blockSize": 4095,
"blockType": "MA-S",
"updated": "2025-11-28",
"isRand": false,
"isPrivate": false
}