MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address 48:A9:D2 (WNC Corporation)
MAC address prefix 48:A9:D2 is registered to WNC Corporation, located at 20 Park Avenue II, Hsin Science Park, Hsinchu 308, Taiwan, HsinChu Taiwan 308, 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 19 September 2025.
Vendor & Registry Dossier
Assigned Prefix
48:A9:D2
Registrant / Organization
Registry Chronology
Initial registration: 17 November 2015
Last updated: 19 September 2025
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
20 Park Avenue II
Hsin Science Park
Hsinchu 308
Taiwan
HsinChu Taiwan 308
TW.
Hsin Science Park
Hsinchu 308
Taiwan
HsinChu Taiwan 308
TW.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/48a9d2 -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "48A9D2",
"company": "WNC Corporation",
"address": "20 Park Avenue II, Hsin Science Park, Hsinchu 308, Taiwan, HsinChu Taiwan 308, TW",
"country": "TW",
"blockStart": "48A9D2000000",
"blockEnd": "48A9D2FFFFFF",
"blockSize": 16777215,
"blockType": "MA-L",
"updated": "2025-09-19",
"isRand": false,
"isPrivate": false
}