MAC address 14:81:21 (TOP WING Corporation)

MAC address prefix 14:81:21 is registered to TOP WING Corporation, located at 1-10-2-1102 Sakae-cho, Higashimurayama Tokyo 189-0013, JP. This registration is classified as MA-L (MAC Address Block Large) containing 16,777,216 MAC addresses (2^24). The prefix was registered on 05 February 2025, and no subsequent updates have been recorded.

Vendor & Registry Dossier

Public Allocation
Assigned Prefix
14:81:21
Registrant / Organization
TOP WING Corporation
Registry Chronology
Initial registration: 05 February 2025
Assignment Classification
MA-L

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

Registered Location

MAC Address Vendor Country Japan (JP) map
Country: Japan (JP)
Headquarters Registered Facility 🇯🇵 JP
1-10-2-1102 Sakae-cho
Higashimurayama Tokyo 189-0013
JP.

REST API v2

200 OK
CLI curl -s https://api.maclookup.app/v2/macs/148121 -H 'Accept: application/json'
{
  "success": true,
  "found": true,
  "macPrefix": "148121",
  "company": "TOP WING Corporation",
  "address": "1-10-2-1102 Sakae-cho, Higashimurayama Tokyo 189-0013, JP",
  "country": "JP",
  "blockStart": "148121000000",
  "blockEnd": "148121FFFFFF",
  "blockSize": 16777215,
  "blockType": "MA-L",
  "updated": "2025-02-05",
  "isRand": false,
  "isPrivate": false
}