MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address D4:12:43 (AMPAK Technology, Inc.)
MAC address prefix D4:12:43 is registered to AMPAK Technology, Inc., located at No.1, Jen Ai Road Hsinchu Industrial Park, Hukou, Hsinchu Taiwan ROC. 30352, TW. This registration is classified as MA-L (MAC Address Block Large) containing 16,777,216 MAC addresses (2^24). The prefix was registered on 22 July 2018, and no subsequent updates have been recorded.
Vendor & Registry Dossier
Assigned Prefix
D4:12:43
Registrant / Organization
Registry Chronology
Initial registration: 22 July 2018
Assignment Classification
MA-L
(MAC Address Block Large) containing 16,777,216 MAC addresses (2^24)
Registered Location
Country: Taiwan (TW)
Headquarters Registered Facility 🇹🇼 TW
No.1
Jen Ai Road Hsinchu Industrial Park
Hukou
Hsinchu Taiwan ROC. 30352
TW.
Jen Ai Road Hsinchu Industrial Park
Hukou
Hsinchu Taiwan ROC. 30352
TW.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/d41243 -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "D41243",
"company": "AMPAK Technology, Inc.",
"address": "No.1, Jen Ai Road Hsinchu Industrial Park, Hukou, Hsinchu Taiwan ROC. 30352, TW",
"country": "TW",
"blockStart": "D41243000000",
"blockEnd": "D41243FFFFFF",
"blockSize": 16777215,
"blockType": "MA-L",
"updated": "2018-07-22",
"isRand": false,
"isPrivate": false
}