MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address AC:81:12 (Gemtek Technology Co., Ltd.)
MAC address prefix AC:81:12 is registered to Gemtek Technology Co., Ltd., located at No. 1 Jen Ai Road Hsinchu Industrial Park Hukou, Hsinchu 30352 TAIWAN, REPUBLIC OF CHINA, Hsinchu TAIWAN 30352, TW. This registration is classified as MA-L (MAC Address Block Large) containing 16,777,216 MAC addresses (2^24). The prefix was initially registered on 24 November 2010, with the most recent update made on 17 November 2015.
Vendor & Registry Dossier
Assigned Prefix
AC:81:12
Registrant / Organization
Registry Chronology
Initial registration: 24 November 2010
Last updated: 17 November 2015
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 30352 TAIWAN
REPUBLIC OF CHINA
Hsinchu TAIWAN 30352
TW.
Hsinchu 30352 TAIWAN
REPUBLIC OF CHINA
Hsinchu TAIWAN 30352
TW.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/ac8112 -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "AC8112",
"company": "Gemtek Technology Co., Ltd.",
"address": "No. 1 Jen Ai Road Hsinchu Industrial Park Hukou, Hsinchu 30352 TAIWAN, REPUBLIC OF CHINA, Hsinchu TAIWAN 30352, TW",
"country": "TW",
"blockStart": "AC8112000000",
"blockEnd": "AC8112FFFFFF",
"blockSize": 16777215,
"blockType": "MA-L",
"updated": "2015-11-17",
"isRand": false,
"isPrivate": false
}