MAC address B4:E1:C4 (Microsoft Mobile Oy)

MAC address prefix B4:E1:C4 is registered to Microsoft Mobile Oy, located at Keilalahdentie 4, Espoo 02150, FI. This registration is classified as MA-L (MAC Address Block Large) containing 16,777,216 MAC addresses (2^24). The prefix was registered on 17 November 2015, and no subsequent updates have been recorded.

Vendor & Registry Dossier

Public Allocation
Assigned Prefix
B4:E1:C4
Registrant / Organization
Microsoft Mobile Oy
Registry Chronology
Initial registration: 17 November 2015
Assignment Classification
MA-L

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

Registered Location

MAC Address Vendor Country Finland (FI) map
Country: Finland (FI)
Headquarters Registered Facility 🇫🇮 FI
Keilalahdentie 4
Espoo 02150
FI.

REST API v2

200 OK
CLI curl -s https://api.maclookup.app/v2/macs/b4e1c4 -H 'Accept: application/json'
{
  "success": true,
  "found": true,
  "macPrefix": "B4E1C4",
  "company": "Microsoft Mobile Oy",
  "address": "Keilalahdentie 4, Espoo  02150, FI",
  "country": "FI",
  "blockStart": "B4E1C4000000",
  "blockEnd": "B4E1C4FFFFFF",
  "blockSize": 16777215,
  "blockType": "MA-L",
  "updated": "2015-11-17",
  "isRand": false,
  "isPrivate": false
}