MAC address 8C:1F:64:B5:3 (ASI)

MAC address prefix 8C:1F:64:B5:3 is registered to ASI, located at 1001 Av. de la République, Marcq-en-Baroeul 59700, FR. This registration is classified as MA-S (MAC Address Block Small, formerly known as OUI-36) containing 4,096 MAC addresses (2^12). The prefix was registered on 30 January 2026, and no subsequent updates have been recorded.

Vendor & Registry Dossier

Public Allocation
Assigned Prefix
8C:1F:64:B5:3
Registrant / Organization
Registry Chronology
Initial registration: 30 January 2026
Assignment Classification
MA-S

(MAC Address Block Small, formerly known as OUI-36) containing 4,096 MAC addresses (2^12)

Registered Location

MAC Address Vendor Country France (FR) map
Country: France (FR)
Headquarters Registered Facility 🇫🇷 FR
1001 Av. de la République
Marcq-en-Baroeul 59700
FR.

REST API v2

200 OK
CLI curl -s https://api.maclookup.app/v2/macs/8c1f64b53 -H 'Accept: application/json'
{
  "success": true,
  "found": true,
  "macPrefix": "8C1F64B53",
  "company": "ASI",
  "address": "1001 Av. de la République, Marcq-en-Baroeul  59700, FR",
  "country": "FR",
  "blockStart": "8C1F64B53000",
  "blockEnd": "8C1F64B53FFF",
  "blockSize": 4095,
  "blockType": "MA-S",
  "updated": "2026-01-30",
  "isRand": false,
  "isPrivate": false
}