MAC address 8C:1F:64:91:6 (Sept-S)

MAC address prefix 8C:1F:64:91:6 is registered to Sept-S, located at 364 rue jean Monnet, Crolles 38920, 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 19 August 2025, and no subsequent updates have been recorded.

Vendor & Registry Dossier

Public Allocation

Assigned Prefix

8C:1F:64:91:6

Registrant / Organization

Sept-S

Registry Chronology

Initial registration: 19 August 2025

Assignment Classification

MA-S

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

Registered Location

Country: France (FR)

Headquarters Registered Facility 🇫🇷 FR

364 rue jean Monnet
Crolles 38920
FR.

REST API v2

200 OK

CLI curl -s https://api.maclookup.app/v2/macs/8c1f64916 -H 'Accept: application/json'

{
  "success": true,
  "found": true,
  "macPrefix": "8C1F64916",
  "company": "Sept-S",
  "address": "364  rue jean Monnet, Crolles   38920, FR",
  "country": "FR",
  "blockStart": "8C1F64916000",
  "blockEnd": "8C1F64916FFF",
  "blockSize": 4095,
  "blockType": "MA-S",
  "updated": "2025-08-19",
  "isRand": false,
  "isPrivate": false
}