MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address A4:33:D7 (MitraStar Technology Corp.)
MAC address prefix A4:33:D7 is registered to MitraStar Technology Corp., located at No. 6, Innovation Road II, Hsinchu 300, TW. This registration is classified as MA-L (MAC Address Block Large) containing 16,777,216 MAC addresses (2^24). The prefix was registered on 11 December 2017, and no subsequent updates have been recorded.
Vendor & Registry Dossier
Assigned Prefix
A4:33:D7
Registrant / Organization
Registry Chronology
Initial registration: 11 December 2017
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
No. 6
Innovation Road II
Hsinchu 300
TW.
Innovation Road II
Hsinchu 300
TW.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/a433d7 -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "A433D7",
"company": "MitraStar Technology Corp.",
"address": "No. 6, Innovation Road II, Hsinchu 300, TW",
"country": "TW",
"blockStart": "A433D7000000",
"blockEnd": "A433D7FFFFFF",
"blockSize": 16777215,
"blockType": "MA-L",
"updated": "2017-12-11",
"isRand": false,
"isPrivate": false
}