MAC address 90:DF:06 (Ciena Corporation)

MAC address prefix 90:DF:06 is registered to Ciena Corporation, located at 7035 Ridge Road, Hanover MD 21076, 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 11 February 2026, and no subsequent updates have been recorded.

Vendor & Registry Dossier

Public Allocation
Assigned Prefix
90:DF:06
Registrant / Organization
Ciena Corporation
Registry Chronology
Initial registration: 11 February 2026
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
7035 Ridge Road
Hanover MD 21076
US.

REST API v2

200 OK
CLI curl -s https://api.maclookup.app/v2/macs/90df06 -H 'Accept: application/json'
{
  "success": true,
  "found": true,
  "macPrefix": "90DF06",
  "company": "Ciena Corporation",
  "address": "7035 Ridge Road, Hanover MD 21076, US",
  "country": "US",
  "blockStart": "90DF06000000",
  "blockEnd": "90DF06FFFFFF",
  "blockSize": 16777215,
  "blockType": "MA-L",
  "updated": "2026-02-11",
  "isRand": false,
  "isPrivate": false
}