MAC address A4:61:85 (Tools for Humanity Corporation)

MAC address prefix A4:61:85 is registered to Tools for Humanity Corporation, located at 650 7th St, San Francisco CA 94103, US. 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 September 2025, and no subsequent updates have been recorded.

Vendor & Registry Dossier

Public Allocation
Assigned Prefix
A4:61:85
Registrant / Organization
Tools for Humanity Corporation
Registry Chronology
Initial registration: 19 September 2025
Assignment Classification
MA-L

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

Registered Location

MAC Address Vendor Country United States (US) map
Country: United States (US)
Headquarters Registered Facility 🇺🇸 US
650 7th St
San Francisco CA 94103
US.

REST API v2

200 OK
CLI curl -s https://api.maclookup.app/v2/macs/a46185 -H 'Accept: application/json'
{
  "success": true,
  "found": true,
  "macPrefix": "A46185",
  "company": "Tools for Humanity Corporation",
  "address": "650 7th St, San Francisco CA 94103, US",
  "country": "US",
  "blockStart": "A46185000000",
  "blockEnd": "A46185FFFFFF",
  "blockSize": 16777215,
  "blockType": "MA-L",
  "updated": "2025-09-19",
  "isRand": false,
  "isPrivate": false
}