MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address CC:A8:23 (Silicon Laboratories)
MAC address prefix CC:A8:23 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 18 August 2026, and no subsequent updates have been recorded.
Vendor & Registry Dossier
Assigned Prefix
CC:A8:23
Registrant / Organization
Registry Chronology
Initial registration: 18 August 2026
Assignment Classification
MA-L
(MAC Address Block Large) containing 16,777,216 MAC addresses (2^24)
Registered Location
Country: United States (US)
Headquarters Registered Facility 🇺🇸 US
400 West Cesar Chavez
Austin TX 78701
US.
Austin TX 78701
US.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/cca823 -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "CCA823",
"company": "Silicon Laboratories",
"address": "400 West Cesar Chavez, Austin TX 78701, US",
"country": "US",
"blockStart": "CCA823000000",
"blockEnd": "CCA823FFFFFF",
"blockSize": 16777215,
"blockType": "MA-L",
"updated": "2026-08-18",
"isRand": false,
"isPrivate": false
}