MAC address 8C:1F:64:3D:6 (Kyowakiden Industry Co.,Ltd.)

MAC address prefix 8C:1F:64:3D:6 is registered to Kyowakiden Industry Co.,Ltd., located at 10-2 Kawaguchi-machi, Nagasaki-shi Nagasaki 852-8108, JP. 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 13 November 2025, and no subsequent updates have been recorded.

Vendor & Registry Dossier

Public Allocation
Assigned Prefix
8C:1F:64:3D:6
Registrant / Organization
Kyowakiden Industry Co.,Ltd.
Registry Chronology
Initial registration: 13 November 2025
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 Japan (JP) map
Country: Japan (JP)
Headquarters Registered Facility 🇯🇵 JP
10-2 Kawaguchi-machi
Nagasaki-shi Nagasaki 852-8108
JP.

REST API v2

200 OK
CLI curl -s https://api.maclookup.app/v2/macs/8c1f643d6 -H 'Accept: application/json'
{
  "success": true,
  "found": true,
  "macPrefix": "8C1F643D6",
  "company": "Kyowakiden Industry Co.,Ltd.",
  "address": "10-2 Kawaguchi-machi, Nagasaki-shi Nagasaki 852-8108, JP",
  "country": "JP",
  "blockStart": "8C1F643D6000",
  "blockEnd": "8C1F643D6FFF",
  "blockSize": 4095,
  "blockType": "MA-S",
  "updated": "2025-11-13",
  "isRand": false,
  "isPrivate": false
}