MAC address B4:74:47 (CoreOS)

MAC address prefix B4:74:47 is registered to CoreOS, located at PO Box 7775 #55097, San Francisco CA 94120-7775, US. This registration is classified as MA-L (MAC Address Block Large) containing 16,777,216 MAC addresses (2^24). The prefix was registered on 03 September 2016, and no subsequent updates have been recorded.

Vendor & Registry Dossier

Public Allocation

Assigned Prefix

B4:74:47

Registrant / Organization

CoreOS

Registry Chronology

Initial registration: 03 September 2016

Assignment Classification

MA-L

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

Registered Location

Country: United States (US)

Headquarters Registered Facility 🇺🇸 US

PO Box 7775 #55097
San Francisco CA 94120-7775
US.

REST API v2

200 OK

CLI curl -s https://api.maclookup.app/v2/macs/b47447 -H 'Accept: application/json'

{
  "success": true,
  "found": true,
  "macPrefix": "B47447",
  "company": "CoreOS",
  "address": "PO Box 7775 #55097, San Francisco CA 94120-7775, US",
  "country": "US",
  "blockStart": "B47447000000",
  "blockEnd": "B47447FFFFFF",
  "blockSize": 16777215,
  "blockType": "MA-L",
  "updated": "2016-09-03",
  "isRand": false,
  "isPrivate": false
}