MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address 40:1A:58 history
Registration History
Registration Timeline: Chronological audit trail of all corporate registrant adjustments, headquarters relocations, and registry revisions for prefix
40:1A:58. 19 September 2025
Current Active Vendor Renamed Registrant Organization
WNC Corporation
No.20,Park Avenue II,Hsinchu Science Park, Hsin-Chu R.O.C. 308, TW
01 June 2022
Initial Registration Registrant Organization
Wistron Neweb Corporation
No.20,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/401a58 -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "401A58",
"company": "WNC Corporation",
"address": "No.20, Park Avenue II, Hsinchu Science Park, Hsin-Chu R.O.C. 308, TW",
"country": "TW",
"blockStart": "401A58000000",
"blockEnd": "401A58FFFFFF",
"blockSize": 16777215,
"blockType": "MA-L",
"updated": "2025-09-19",
"isRand": false,
"isPrivate": false
}