MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address 00:04:0F (Asus Network Technologies, Inc.)
MAC address prefix 00:04:0F is registered to Asus Network Technologies, Inc., located at 11-1, No. 675, Sec. 1, King-kuo Rd., TAIWAN TAIWAN R.O.C., 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 09 November 2000, with the most recent update made on 17 November 2015.
Vendor & Registry Dossier
Assigned Prefix
00:04:0F
Registrant / Organization
Registry Chronology
Initial registration: 09 November 2000
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
11-1
No. 675
Sec. 1
King-kuo Rd.
TAIWAN TAIWAN R.O.C.
TW.
No. 675
Sec. 1
King-kuo Rd.
TAIWAN TAIWAN R.O.C.
TW.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/00040f -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "00040F",
"company": "Asus Network Technologies, Inc.",
"address": "11-1, No. 675, Sec. 1, King-kuo Rd., TAIWAN TAIWAN R.O.C., TW",
"country": "TW",
"blockStart": "00040F000000",
"blockEnd": "00040FFFFFFF",
"blockSize": 16777215,
"blockType": "MA-L",
"updated": "2015-11-17",
"isRand": false,
"isPrivate": false
}