MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address AC:20:AA (DMATEK Co., Ltd.)
MAC address prefix AC:20:AA is registered to DMATEK Co., Ltd., located at 11F.-2, No.386, Shizheng Rd., Xitun Dist., Taichung 40757, 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:20:AA
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
11F.-2
No.386
Shizheng Rd.
Xitun Dist.
Taichung 40757
TW.
No.386
Shizheng Rd.
Xitun Dist.
Taichung 40757
TW.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/ac20aa -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "AC20AA",
"company": "DMATEK Co., Ltd.",
"address": "11F.-2, No.386, Shizheng Rd., Xitun Dist., Taichung 40757, TW",
"country": "TW",
"blockStart": "AC20AA000000",
"blockEnd": "AC20AAFFFFFF",
"blockSize": 16777215,
"blockType": "MA-L",
"updated": "2015-11-17",
"isRand": false,
"isPrivate": false
}