MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address A8:D3:F7 (Arcadyan Corporation)
MAC address prefix A8:D3:F7 is registered to Arcadyan Corporation, located at No.8, Sec.2, Guangfu Rd., Hsinchu City Hsinchu 30071, 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 17 November 2015, with the most recent update made on 09 March 2026.
Vendor & Registry Dossier
Assigned Prefix
A8:D3:F7
Registrant / Organization
Registry Chronology
Initial registration: 17 November 2015
Last updated: 09 March 2026
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.8
Sec.2
Guangfu Rd.
Hsinchu City Hsinchu 30071
TW.
Sec.2
Guangfu Rd.
Hsinchu City Hsinchu 30071
TW.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/a8d3f7 -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "A8D3F7",
"company": "Arcadyan Corporation",
"address": "No.8, Sec.2, Guangfu Rd., Hsinchu City Hsinchu 30071, TW",
"country": "TW",
"blockStart": "A8D3F7000000",
"blockEnd": "A8D3F7FFFFFF",
"blockSize": 16777215,
"blockType": "MA-L",
"updated": "2026-03-09",
"isRand": false,
"isPrivate": false
}