MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address 04:C3:E6:3 (Extech Electronics Co., LTD.)
MAC address prefix 04:C3:E6:3 is registered to Extech Electronics Co., LTD., located at 17F., No.237, Sec. 1, Datong Rd., Xizhi Dist., New Taipei City 22161, TW. This registration is classified as MA-M (MAC Address Block Medium) containing 1,048,576 MAC addresses (2^20). The prefix was registered on 14 June 2018, and no subsequent updates have been recorded.
Vendor & Registry Dossier
Assigned Prefix
04:C3:E6:3
Registrant / Organization
Registry Chronology
Initial registration: 14 June 2018
Assignment Classification
MA-M
(MAC Address Block Medium) containing 1,048,576 MAC addresses (2^20)
Registered Location
Country: Taiwan (TW)
Headquarters Registered Facility 🇹🇼 TW
17F.
No.237
Sec. 1
Datong Rd.
Xizhi Dist.
New Taipei City 22161
TW.
No.237
Sec. 1
Datong Rd.
Xizhi Dist.
New Taipei City 22161
TW.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/04c3e63 -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "04C3E63",
"company": "Extech Electronics Co., LTD.",
"address": "17F., No.237, Sec. 1, Datong Rd., Xizhi Dist., New Taipei City 22161, TW",
"country": "TW",
"blockStart": "04C3E6300000",
"blockEnd": "04C3E63FFFFF",
"blockSize": 1048575,
"blockType": "MA-M",
"updated": "2018-06-14",
"isRand": false,
"isPrivate": false
}