MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address 8C:1F:64:58:3 (3Egreen tech. Co. Ltd.)
MAC address prefix 8C:1F:64:58:3 is registered to 3Egreen tech. Co. Ltd., located at 16F.-3, NO.700, Zhongzheng Rd., Zhonghe Dist., New Taipei City 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 12 June 2025, and no subsequent updates have been recorded.
Vendor & Registry Dossier
Assigned Prefix
8C:1F:64:58:3
Registrant / Organization
Registry Chronology
Initial registration: 12 June 2025
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
16F.-3
NO.700
Zhongzheng Rd.
Zhonghe Dist.
New Taipei City 235
TW.
NO.700
Zhongzheng Rd.
Zhonghe Dist.
New Taipei City 235
TW.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/8c1f64583 -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "8C1F64583",
"company": "3Egreen tech. Co. Ltd.",
"address": "16F.-3, NO.700, Zhongzheng Rd., Zhonghe Dist., New Taipei City 235, TW",
"country": "TW",
"blockStart": "8C1F64583000",
"blockEnd": "8C1F64583FFF",
"blockSize": 4095,
"blockType": "MA-S",
"updated": "2025-06-12",
"isRand": false,
"isPrivate": false
}