MAC address 10:A8:5B (Espressif Systems (Singapore) Pte. Ltd)

MAC address prefix 10:A8:5B 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 26 September 2026, and no subsequent updates have been recorded.

Vendor & Registry Dossier

Public Allocation
Assigned Prefix
10:A8:5B
Registrant / Organization
Espressif Systems (Singapore) Pte. Ltd
Registry Chronology
Initial registration: 26 September 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/10a85b -H 'Accept: application/json'
{
  "success": true,
  "found": true,
  "macPrefix": "10A85B",
  "company": "Espressif Systems (Singapore) Pte. Ltd",
  "address": "1 FUSIONOPOLIS VIEW#07-02ECLIPSE, Singapore  138577, SG",
  "country": "SG",
  "blockStart": "10A85B000000",
  "blockEnd": "10A85BFFFFFF",
  "blockSize": 16777215,
  "blockType": "MA-L",
  "updated": "2026-09-26",
  "isRand": false,
  "isPrivate": false
}