MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address 8C:1F:64:44:C (Radi International CO., LTD.)
MAC address prefix 8C:1F:64:44:C is registered to Radi International CO., LTD., located at No. 25, Ln. 15, Gongxue 3rd St., South Dist. Taichung City 402022, 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 08 September 2026, and no subsequent updates have been recorded.
Vendor & Registry Dossier
Assigned Prefix
8C:1F:64:44:C
Registrant / Organization
Registry Chronology
Initial registration: 08 September 2026
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
No. 25
Ln. 15
Gongxue 3rd St.
South Dist. Taichung City 402022
TW.
Ln. 15
Gongxue 3rd St.
South Dist. Taichung City 402022
TW.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/8c1f6444c -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "8C1F6444C",
"company": "Radi International CO., LTD.",
"address": "No. 25, Ln. 15, Gongxue 3rd St., South Dist. Taichung City 402022, TW",
"country": "TW",
"blockStart": "8C1F6444C000",
"blockEnd": "8C1F6444CFFF",
"blockSize": 4095,
"blockType": "MA-S",
"updated": "2026-09-08",
"isRand": false,
"isPrivate": false
}