MAC address 1C:E4:CB (Espressif Systems (Singapore) Pte. Ltd)

MAC address prefix 1C:E4:CB 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 31 August 2026, and no subsequent updates have been recorded.

Vendor & Registry Dossier

Public Allocation
Assigned Prefix
1C:E4:CB
Registrant / Organization
Espressif Systems (Singapore) Pte. Ltd
Registry Chronology
Initial registration: 31 August 2026
Assignment Classification
MA-L

(MAC Address Block Large) containing 16,777,216 MAC addresses (2^24)

Registered Location

MAC Address Vendor Country Singapore (SG) map
Country: Singapore (SG)
Headquarters Registered Facility 🇸🇬 SG
1 FUSIONOPOLIS VIEW#07-02ECLIPSE
Singapore 138577
SG.

REST API v2

200 OK
CLI curl -s https://api.maclookup.app/v2/macs/1ce4cb -H 'Accept: application/json'
{
  "success": true,
  "found": true,
  "macPrefix": "1CE4CB",
  "company": "Espressif Systems (Singapore) Pte. Ltd",
  "address": "1 FUSIONOPOLIS VIEW#07-02ECLIPSE, Singapore  138577, SG",
  "country": "SG",
  "blockStart": "1CE4CB000000",
  "blockEnd": "1CE4CBFFFFFF",
  "blockSize": 16777215,
  "blockType": "MA-L",
  "updated": "2026-08-31",
  "isRand": false,
  "isPrivate": false
}