MAC address B4:DF:43:C (Raven Resonance Inc.)

MAC address prefix B4:DF:43:C is registered to Raven Resonance Inc., located at 2261 Market St, Suite 10817, San Francisco CA 94114, US. This registration is classified as MA-M (MAC Address Block Medium) containing 1,048,576 MAC addresses (2^20). The prefix was registered on 29 July 2026, and no subsequent updates have been recorded.

Vendor & Registry Dossier

Public Allocation
Assigned Prefix
B4:DF:43:C
Registrant / Organization
Raven Resonance Inc.
Registry Chronology
Initial registration: 29 July 2026
Assignment Classification
MA-M

(MAC Address Block Medium) containing 1,048,576 MAC addresses (2^20)

Registered Location

MAC Address Vendor Country United States (US) map
Country: United States (US)
Headquarters Registered Facility 🇺🇸 US
2261 Market St
Suite 10817
San Francisco CA 94114
US.

REST API v2

200 OK
CLI curl -s https://api.maclookup.app/v2/macs/b4df43c -H 'Accept: application/json'
{
  "success": true,
  "found": true,
  "macPrefix": "B4DF43C",
  "company": "Raven Resonance Inc.",
  "address": "2261 Market St, Suite 10817, San Francisco CA 94114, US",
  "country": "US",
  "blockStart": "B4DF43C00000",
  "blockEnd": "B4DF43CFFFFF",
  "blockSize": 1048575,
  "blockType": "MA-M",
  "updated": "2026-07-29",
  "isRand": false,
  "isPrivate": false
}