MAC address C0:E9:11 (RealNetworks)

MAC address prefix C0:E9:11 is registered to RealNetworks, located at 568 1st Avenue S. Suite 600, Seattle WA 98104, US. This registration is classified as MA-L (MAC Address Block Large) containing 16,777,216 MAC addresses (2^24). The prefix was initially registered on 28 February 2022, with the most recent update made on 06 February 2025.

Vendor & Registry Dossier

Public Allocation
Assigned Prefix
C0:E9:11
Registrant / Organization
RealNetworks
Registry Chronology
Initial registration: 28 February 2022
Last updated: 06 February 2025
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
568 1st Avenue S. Suite 600
Seattle WA 98104
US.

REST API v2

200 OK
CLI curl -s https://api.maclookup.app/v2/macs/c0e911 -H 'Accept: application/json'
{
  "success": true,
  "found": true,
  "macPrefix": "C0E911",
  "company": "RealNetworks",
  "address": "568 1st Avenue S. Suite 600, Seattle WA 98104, US",
  "country": "US",
  "blockStart": "C0E911000000",
  "blockEnd": "C0E911FFFFFF",
  "blockSize": 16777215,
  "blockType": "MA-L",
  "updated": "2025-02-06",
  "isRand": false,
  "isPrivate": false
}