MAC address C0:18:8C (Altus Sistemas de Automação S.A.)

MAC address prefix C0:18:8C is registered to Altus Sistemas de Automação S.A., located at Av. Theodomiro Porto da Fonseca, 3101 - lote 01 - Cristo Rei, São Leopoldo Rio Grande do Sul 93022-715, BR. This registration is classified as MA-L (MAC Address Block Large) containing 16,777,216 MAC addresses (2^24). The prefix was registered on 19 November 2025, and no subsequent updates have been recorded.

Vendor & Registry Dossier

Public Allocation
Assigned Prefix
C0:18:8C
Registrant / Organization
Altus Sistemas de Automação S.A.
Registry Chronology
Initial registration: 19 November 2025
Assignment Classification
MA-L

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

Registered Location

MAC Address Vendor Country Brazil (BR) map
Country: Brazil (BR)
Headquarters Registered Facility 🇧🇷 BR
Av. Theodomiro Porto da Fonseca
3101 - lote 01 - Cristo Rei
São Leopoldo Rio Grande do Sul 93022-715
BR.

REST API v2

200 OK
CLI curl -s https://api.maclookup.app/v2/macs/c0188c -H 'Accept: application/json'
{
  "success": true,
  "found": true,
  "macPrefix": "C0188C",
  "company": "Altus Sistemas de Automação S.A.",
  "address": "Av. Theodomiro Porto da Fonseca, 3101 - lote 01 - Cristo Rei, São Leopoldo Rio Grande do Sul 93022-715, BR",
  "country": "BR",
  "blockStart": "C0188C000000",
  "blockEnd": "C0188CFFFFFF",
  "blockSize": 16777215,
  "blockType": "MA-L",
  "updated": "2025-11-19",
  "isRand": false,
  "isPrivate": false
}