MAC address 8C:1F:64:21:6 (Hiwin Mikrosystem Corp.)

MAC address prefix 8C:1F:64:21:6 is registered to Hiwin Mikrosystem Corp., located at NO 6 JINGKE CENTRAL RD TAICHUNG CITY TAIWAN 40841, TAICHUNG 40841, TW. This registration is classified as MA-S (MAC Address Block Small, formerly known as OUI-36) containing 4,096 MAC addresses (2^12). The prefix was registered on 03 March 2026, and no subsequent updates have been recorded.

Vendor & Registry Dossier

Public Allocation
Assigned Prefix
8C:1F:64:21:6
Registrant / Organization
Registry Chronology
Initial registration: 03 March 2026
Assignment Classification
MA-S

(MAC Address Block Small, formerly known as OUI-36) containing 4,096 MAC addresses (2^12)

Registered Location

MAC Address Vendor Country Taiwan (TW) map
Country: Taiwan (TW)
Headquarters Registered Facility 🇹🇼 TW
NO 6 JINGKE CENTRAL RD TAICHUNG CITY TAIWAN 40841
TAICHUNG 40841
TW.

REST API v2

200 OK
CLI curl -s https://api.maclookup.app/v2/macs/8c1f64216 -H 'Accept: application/json'
{
  "success": true,
  "found": true,
  "macPrefix": "8C1F64216",
  "company": "Hiwin Mikrosystem Corp.",
  "address": "NO 6 JINGKE CENTRAL RD  TAICHUNG CITY TAIWAN 40841, TAICHUNG  40841, TW",
  "country": "TW",
  "blockStart": "8C1F64216000",
  "blockEnd": "8C1F64216FFF",
  "blockSize": 4095,
  "blockType": "MA-S",
  "updated": "2026-03-03",
  "isRand": false,
  "isPrivate": false
}