MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address D8:5B:27 (WNC Corporation)
MAC address prefix D8:5B:27 is registered to WNC Corporation, located at No.20, Park Avenue II, Hsinchu Science Park, Hsin-Chu R.O.C. 308, 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 21 January 2026, and no subsequent updates have been recorded.
Vendor & Registry Dossier
Assigned Prefix
D8:5B:27
Registrant / Organization
Registry Chronology
Initial registration: 21 January 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.20
Park Avenue II
Hsinchu Science Park
Hsin-Chu R.O.C. 308
TW.
Park Avenue II
Hsinchu Science Park
Hsin-Chu R.O.C. 308
TW.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/d85b27 -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "D85B27",
"company": "WNC Corporation",
"address": "No.20, Park Avenue II, Hsinchu Science Park, Hsin-Chu R.O.C. 308, TW",
"country": "TW",
"blockStart": "D85B27000000",
"blockEnd": "D85B27FFFFFF",
"blockSize": 16777215,
"blockType": "MA-L",
"updated": "2026-01-21",
"isRand": false,
"isPrivate": false
}