MAC address 20:B3:7F:0 (B810 SPA)

MAC address prefix 20:B3:7F:0 is registered to B810 SPA, located at Via Enzo Lazzaretti, 2/1, REGGIO EMILIA Reggio Emilia 42122, IT. 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 16 March 2026, with the most recent update made on 26 March 2026.

Vendor & Registry Dossier

Public Allocation
Assigned Prefix
20:B3:7F:0
Registrant / Organization
B810 SPA
Registry Chronology
Initial registration: 16 March 2026
Last updated: 26 March 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 Enzo Lazzaretti
2/1
REGGIO EMILIA Reggio Emilia 42122
IT.

REST API v2

200 OK
CLI curl -s https://api.maclookup.app/v2/macs/20b37f0 -H 'Accept: application/json'
{
  "success": true,
  "found": true,
  "macPrefix": "20B37F0",
  "company": "B810 SPA",
  "address": "Via Enzo Lazzaretti, 2/1, REGGIO EMILIA Reggio Emilia 42122, IT",
  "country": "IT",
  "blockStart": "20B37F000000",
  "blockEnd": "20B37F0FFFFF",
  "blockSize": 1048575,
  "blockType": "MA-M",
  "updated": "2026-03-26",
  "isRand": false,
  "isPrivate": false
}