MAC address D4:E4:C3 (Ciena Corporation)

MAC address prefix D4:E4:C3 is registered to Ciena Corporation, located at 900 International Drive, Linthicum MD 21090-2200, 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 16 December 2024, and no subsequent updates have been recorded.

Vendor & Registry Dossier

Public Allocation
Assigned Prefix
D4:E4:C3
Registrant / Organization
Ciena Corporation
Registry Chronology
Initial registration: 16 December 2024
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
900 International Drive
Linthicum MD 21090-2200
US.

REST API v2

200 OK
CLI curl -s https://api.maclookup.app/v2/macs/d4e4c3 -H 'Accept: application/json'
{
  "success": true,
  "found": true,
  "macPrefix": "D4E4C3",
  "company": "Ciena Corporation",
  "address": "900 International Drive, Linthicum MD 21090-2200, US",
  "country": "US",
  "blockStart": "D4E4C3000000",
  "blockEnd": "D4E4C3FFFFFF",
  "blockSize": 16777215,
  "blockType": "MA-L",
  "updated": "2024-12-16",
  "isRand": false,
  "isPrivate": false
}