MAC address A4:4F:3E:D (NTT sonority, Inc.)

MAC address prefix A4:4F:3E:D is registered to NTT sonority, Inc., located at 3-20-2, Nishishinjuku, Shinjuku-ku Tokyo 163-1432, JP. This registration is classified as MA-M (MAC Address Block Medium) containing 1,048,576 MAC addresses (2^20). The prefix was registered on 21 April 2026, and no subsequent updates have been recorded.

Vendor & Registry Dossier

Public Allocation
Assigned Prefix
A4:4F:3E:D
Registrant / Organization
NTT sonority, Inc.
Registry Chronology
Initial registration: 21 April 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
3-20-2
Nishishinjuku
Shinjuku-ku Tokyo 163-1432
JP.

REST API v2

200 OK
CLI curl -s https://api.maclookup.app/v2/macs/a44f3ed -H 'Accept: application/json'
{
  "success": true,
  "found": true,
  "macPrefix": "A44F3ED",
  "company": "NTT sonority, Inc.",
  "address": "3-20-2, Nishishinjuku, Shinjuku-ku Tokyo 163-1432, JP",
  "country": "JP",
  "blockStart": "A44F3ED00000",
  "blockEnd": "A44F3EDFFFFF",
  "blockSize": 1048575,
  "blockType": "MA-M",
  "updated": "2026-04-21",
  "isRand": false,
  "isPrivate": false
}