MAC address 38:5C:FB (Silicon Laboratories)

MAC address prefix 38:5C:FB is registered to Silicon Laboratories, located at 400 West Cesar Chavez Street, 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 15 April 2022, and no subsequent updates have been recorded.

Vendor & Registry Dossier

Public Allocation
Assigned Prefix
38:5C:FB
Registrant / Organization
Silicon Laboratories
Registry Chronology
Initial registration: 15 April 2022
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 Street
Austin TX 78701
US.

REST API v2

200 OK
CLI curl -s https://api.maclookup.app/v2/macs/385cfb -H 'Accept: application/json'
{
  "success": true,
  "found": true,
  "macPrefix": "385CFB",
  "company": "Silicon Laboratories",
  "address": "400 West Cesar Chavez Street, Austin TX 78701, US",
  "country": "US",
  "blockStart": "385CFB000000",
  "blockEnd": "385CFBFFFFFF",
  "blockSize": 16777215,
  "blockType": "MA-L",
  "updated": "2022-04-15",
  "isRand": false,
  "isPrivate": false
}