MAC address B4:DF:43:1 (UTA WIRELESS S.R.L.)

MAC address prefix B4:DF:43:1 is registered to UTA WIRELESS S.R.L., located at Via Privata Bastia Nr. 5, MILANO 20121, IT. This registration is classified as MA-M (MAC Address Block Medium) containing 1,048,576 MAC addresses (2^20). The prefix was registered on 30 July 2026, and no subsequent updates have been recorded.

Vendor & Registry Dossier

Public Allocation
Assigned Prefix
B4:DF:43:1
Registrant / Organization
Registry Chronology
Initial registration: 30 July 2026
Assignment Classification
MA-M

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

Registered Location

MAC Address Vendor Country Italy (IT) map
Country: Italy (IT)
Headquarters Registered Facility 🇮🇹 IT
Via Privata Bastia Nr. 5
MILANO 20121
IT.

REST API v2

200 OK
CLI curl -s https://api.maclookup.app/v2/macs/b4df431 -H 'Accept: application/json'
{
  "success": true,
  "found": true,
  "macPrefix": "B4DF431",
  "company": "UTA  WIRELESS S.R.L.",
  "address": "Via Privata Bastia Nr. 5, MILANO  20121, IT",
  "country": "IT",
  "blockStart": "B4DF43100000",
  "blockEnd": "B4DF431FFFFF",
  "blockSize": 1048575,
  "blockType": "MA-M",
  "updated": "2026-07-30",
  "isRand": false,
  "isPrivate": false
}