MAC address 28:04:7A (WNC Corporation)

MAC address prefix 28:04:7A 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 25 March 2026, and no subsequent updates have been recorded.

Vendor & Registry Dossier

Public Allocation
Assigned Prefix
28:04:7A
Registrant / Organization
WNC Corporation
Registry Chronology
Initial registration: 25 March 2026
Assignment Classification
MA-L

(MAC Address Block Large) containing 16,777,216 MAC addresses (2^24)

Registered Location

MAC Address Vendor Country Taiwan (TW) map
Country: Taiwan (TW)
Headquarters Registered Facility 🇹🇼 TW
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/28047a -H 'Accept: application/json'
{
  "success": true,
  "found": true,
  "macPrefix": "28047A",
  "company": "WNC Corporation",
  "address": "No.20, Park Avenue II, Hsinchu Science Park, Hsin-Chu R.O.C. 308, TW",
  "country": "TW",
  "blockStart": "28047A000000",
  "blockEnd": "28047AFFFFFF",
  "blockSize": 16777215,
  "blockType": "MA-L",
  "updated": "2026-03-25",
  "isRand": false,
  "isPrivate": false
}