MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address 6C:C4:AF (Espressif Systems (Singapore) Pte. Ltd)
MAC address prefix 6C:C4:AF is registered to Espressif Systems (Singapore) Pte. Ltd, located at 1 FUSIONOPOLIS VIEW#07-02ECLIPSE, Singapore 138577, SG. This registration is classified as MA-L (MAC Address Block Large) containing 16,777,216 MAC addresses (2^24). The prefix was registered on 14 October 2026, and no subsequent updates have been recorded.
Vendor & Registry Dossier
Assigned Prefix
6C:C4:AF
Registrant / Organization
Registry Chronology
Initial registration: 14 October 2026
Assignment Classification
MA-L
(MAC Address Block Large) containing 16,777,216 MAC addresses (2^24)
Registered Location
Country: Singapore (SG)
Headquarters Registered Facility 🇸🇬 SG
1 FUSIONOPOLIS VIEW#07-02ECLIPSE
Singapore 138577
SG.
Singapore 138577
SG.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/6cc4af -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "6CC4AF",
"company": "Espressif Systems (Singapore) Pte. Ltd",
"address": "1 FUSIONOPOLIS VIEW#07-02ECLIPSE, Singapore 138577, SG",
"country": "SG",
"blockStart": "6CC4AF000000",
"blockEnd": "6CC4AFFFFFFF",
"blockSize": 16777215,
"blockType": "MA-L",
"updated": "2026-10-14",
"isRand": false,
"isPrivate": false
}