MAC address 5C:40:97 (ACCTON TECHNOLOGY CORPORATION)

MAC address prefix 5C:40:97 is registered to ACCTON TECHNOLOGY CORPORATION, located at No.1, Creation Road 3, Hsinchu Science Park, Hsinchu 30077, 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 12 June 2026, and no subsequent updates have been recorded.

Vendor & Registry Dossier

Public Allocation
Assigned Prefix
5C:40:97
Registrant / Organization
Registry Chronology
Initial registration: 12 June 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.1
Creation Road 3
Hsinchu Science Park

Hsinchu 30077
TW.

REST API v2

200 OK
CLI curl -s https://api.maclookup.app/v2/macs/5c4097 -H 'Accept: application/json'
{
  "success": true,
  "found": true,
  "macPrefix": "5C4097",
  "company": "ACCTON TECHNOLOGY CORPORATION",
  "address": "No.1, Creation Road 3, Hsinchu Science Park, Hsinchu  30077, TW",
  "country": "TW",
  "blockStart": "5C4097000000",
  "blockEnd": "5C4097FFFFFF",
  "blockSize": 16777215,
  "blockType": "MA-L",
  "updated": "2026-06-12",
  "isRand": false,
  "isPrivate": false
}