MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address 90:F4:21:9 (Twunicom Life Tech. Co., Ltd.)
MAC address prefix 90:F4:21:9 is registered to Twunicom Life Tech. Co., Ltd., located at 5F., No. 93, Zhongcheng Rd., Tucheng Dist., New Taipei City 236658, 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 20 March 2023, and no subsequent updates have been recorded.
Vendor & Registry Dossier
Assigned Prefix
90:F4:21:9
Registrant / Organization
Registry Chronology
Initial registration: 20 March 2023
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
5F.
No. 93
Zhongcheng Rd.
Tucheng Dist.
New Taipei City 236658
TW.
No. 93
Zhongcheng Rd.
Tucheng Dist.
New Taipei City 236658
TW.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/90f4219 -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "90F4219",
"company": "Twunicom Life Tech. Co., Ltd.",
"address": "5F., No. 93, Zhongcheng Rd., Tucheng Dist., New Taipei City 236658, TW",
"country": "TW",
"blockStart": "90F421900000",
"blockEnd": "90F4219FFFFF",
"blockSize": 1048575,
"blockType": "MA-M",
"updated": "2023-03-20",
"isRand": false,
"isPrivate": false
}