MAC address F4:A4:54:2 (TRI WORKS)

MAC address prefix F4:A4:54:2 is registered to TRI WORKS, located at Kiyokawa place 3F 1-14-18 kiyokawa Chuo-ku, Fukuoka-shi Fukuoka 810-0041, JP. This registration is classified as MA-M (MAC Address Block Medium) containing 1,048,576 MAC addresses (2^20). The prefix was initially registered on 22 September 2021, with the most recent update made on 13 March 2026.

Vendor & Registry Dossier

Public Allocation
Assigned Prefix
F4:A4:54:2
Registrant / Organization
TRI WORKS
Registry Chronology
Initial registration: 22 September 2021
Last updated: 13 March 2026
Assignment Classification
MA-M

(MAC Address Block Medium) containing 1,048,576 MAC addresses (2^20)

Registered Location

MAC Address Vendor Country Japan (JP) map
Country: Japan (JP)
Headquarters Registered Facility 🇯🇵 JP
Kiyokawa place 3F 1-14-18 kiyokawa Chuo-ku
Fukuoka-shi Fukuoka 810-0041
JP.

REST API v2

200 OK
CLI curl -s https://api.maclookup.app/v2/macs/f4a4542 -H 'Accept: application/json'
{
  "success": true,
  "found": true,
  "macPrefix": "F4A4542",
  "company": "TRI WORKS",
  "address": "Kiyokawa place 3F 1-14-18 kiyokawa Chuo-ku, Fukuoka-shi Fukuoka 810-0041, JP",
  "country": "JP",
  "blockStart": "F4A454200000",
  "blockEnd": "F4A4542FFFFF",
  "blockSize": 1048575,
  "blockType": "MA-M",
  "updated": "2026-03-13",
  "isRand": false,
  "isPrivate": false
}