MAC address 8C:73:DA (Silicon Laboratories)

MAC address prefix 8C:73:DA is registered to Silicon Laboratories, located at 400 West Cesar Chavez, Austin TX 78701, 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 31 July 2025, and no subsequent updates have been recorded.

Vendor & Registry Dossier

Public Allocation
Assigned Prefix
8C:73:DA
Registrant / Organization
Silicon Laboratories
Registry Chronology
Initial registration: 31 July 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
400 West Cesar Chavez
Austin TX 78701
US.

REST API v2

200 OK
CLI curl -s https://api.maclookup.app/v2/macs/8c73da -H 'Accept: application/json'
{
  "success": true,
  "found": true,
  "macPrefix": "8C73DA",
  "company": "Silicon Laboratories",
  "address": "400 West Cesar Chavez, Austin TX 78701, US",
  "country": "US",
  "blockStart": "8C73DA000000",
  "blockEnd": "8C73DAFFFFFF",
  "blockSize": 16777215,
  "blockType": "MA-L",
  "updated": "2025-07-31",
  "isRand": false,
  "isPrivate": false
}