MAC address 8C:1F:64:31:0 (CrossBar, Inc.)

MAC address prefix 8C:1F:64:31:0 is registered to CrossBar, Inc., located at 2055 Laurelwood Rd. Suite 230, Santa Clara CA 95054-2729, US. 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 18 April 2026, and no subsequent updates have been recorded.

Vendor & Registry Dossier

Public Allocation

Assigned Prefix

8C:1F:64:31:0

Registrant / Organization

CrossBar, Inc.

Registry Chronology

Initial registration: 18 April 2026

Assignment Classification

MA-S

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

Registered Location

Country: United States (US)

Headquarters Registered Facility 🇺🇸 US

2055 Laurelwood Rd. Suite 230
Santa Clara CA 95054-2729
US.

REST API v2

200 OK

CLI curl -s https://api.maclookup.app/v2/macs/8c1f64310 -H 'Accept: application/json'

{
  "success": true,
  "found": true,
  "macPrefix": "8C1F64310",
  "company": "CrossBar, Inc.",
  "address": "2055 Laurelwood Rd. Suite 230, Santa Clara CA 95054-2729, US",
  "country": "US",
  "blockStart": "8C1F64310000",
  "blockEnd": "8C1F64310FFF",
  "blockSize": 4095,
  "blockType": "MA-S",
  "updated": "2026-04-18",
  "isRand": false,
  "isPrivate": false
}