MAC address B4:37:D1:2 (Fibersystem AB)

MAC address prefix B4:37:D1:2 is registered to Fibersystem AB, located at Gårdsfogdevägen 18B, Bormma Stockholm 16866, SE. This registration is classified as MA-M (MAC Address Block Medium) containing 1,048,576 MAC addresses (2^20). The prefix was registered on 05 February 2016, and no subsequent updates have been recorded.

Vendor & Registry Dossier

Public Allocation
Assigned Prefix
B4:37:D1:2
Registrant / Organization
Registry Chronology
Initial registration: 05 February 2016
Assignment Classification
MA-M

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

Registered Location

MAC Address Vendor Country Sweden (SE) map
Country: Sweden (SE)
Headquarters Registered Facility 🇸🇪 SE
Gårdsfogdevägen 18B
Bormma Stockholm 16866
SE.

REST API v2

200 OK
CLI curl -s https://api.maclookup.app/v2/macs/b437d12 -H 'Accept: application/json'
{
  "success": true,
  "found": true,
  "macPrefix": "B437D12",
  "company": "Fibersystem AB",
  "address": "Gårdsfogdevägen 18B, Bormma Stockholm 16866, SE",
  "country": "SE",
  "blockStart": "B437D1200000",
  "blockEnd": "B437D12FFFFF",
  "blockSize": 1048575,
  "blockType": "MA-M",
  "updated": "2016-02-05",
  "isRand": false,
  "isPrivate": false
}