MAC address E4:DC:5F (Cofractal, Inc.)

MAC address prefix E4:DC:5F is registered to Cofractal, Inc., located at 209 E Java Dr. #61593, Sunnyvale CA 94089, 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 20 April 2021, and no subsequent updates have been recorded.

Vendor & Registry Dossier

Public Allocation
Assigned Prefix
E4:DC:5F
Registrant / Organization
Registry Chronology
Initial registration: 20 April 2021
Assignment Classification
MA-L

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

Registered Location

MAC Address Vendor Country United States (US) map
Country: United States (US)
Headquarters Registered Facility 🇺🇸 US
209 E Java Dr. #61593
Sunnyvale CA 94089
US.

REST API v2

200 OK
CLI curl -s https://api.maclookup.app/v2/macs/e4dc5f -H 'Accept: application/json'
{
  "success": true,
  "found": true,
  "macPrefix": "E4DC5F",
  "company": "Cofractal, Inc.",
  "address": "209 E Java Dr. #61593, Sunnyvale CA 94089, US",
  "country": "US",
  "blockStart": "E4DC5F000000",
  "blockEnd": "E4DC5FFFFFFF",
  "blockSize": 16777215,
  "blockType": "MA-L",
  "updated": "2021-04-20",
  "isRand": false,
  "isPrivate": false
}