MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address 00:1A:40 (A-FOUR TECH CO., LTD.)
MAC address prefix 00:1A:40 is registered to A-FOUR TECH CO., LTD., located at 6F, No. 108, Min-Chuan Rd., Hsin-Tien Taipei 23141, 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 29 November 2006, with the most recent update made on 17 November 2015.
Vendor & Registry Dossier
Assigned Prefix
00:1A:40
Registrant / Organization
Registry Chronology
Initial registration: 29 November 2006
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
6F
No. 108
Min-Chuan Rd.
Hsin-Tien Taipei 23141
TW.
No. 108
Min-Chuan Rd.
Hsin-Tien Taipei 23141
TW.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/001a40 -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "001A40",
"company": "A-FOUR TECH CO., LTD.",
"address": "6F, No. 108, Min-Chuan Rd., Hsin-Tien Taipei 23141, TW",
"country": "TW",
"blockStart": "001A40000000",
"blockEnd": "001A40FFFFFF",
"blockSize": 16777215,
"blockType": "MA-L",
"updated": "2015-11-17",
"isRand": false,
"isPrivate": false
}