MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address 8C:1F:64:BD:3 (IO Master Technology)
MAC address prefix 8C:1F:64:BD:3 is registered to IO Master Technology, located at 4F?1 No. 258, Lian Cheng Rd, Zhong He Dist, New Taipei City 235 Taipei 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 07 January 2022, and no subsequent updates have been recorded.
Vendor & Registry Dossier
Assigned Prefix
8C:1F:64:BD:3
Registrant / Organization
Registry Chronology
Initial registration: 07 January 2022
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
4F?1 No. 258
Lian Cheng Rd
Zhong He Dist
New Taipei City 235 Taipei 235
TW.
Lian Cheng Rd
Zhong He Dist
New Taipei City 235 Taipei 235
TW.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/8c1f64bd3 -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "8C1F64BD3",
"company": "IO Master Technology",
"address": "4F?1 No. 258, Lian Cheng Rd, Zhong He Dist, New Taipei City 235 Taipei 235, TW",
"country": "TW",
"blockStart": "8C1F64BD3000",
"blockEnd": "8C1F64BD3FFF",
"blockSize": 4095,
"blockType": "MA-S",
"updated": "2022-01-07",
"isRand": false,
"isPrivate": false
}