MAC address 04:A1:51 (NETGEAR)

MAC address prefix 04:A1:51 is registered to NETGEAR, located at 3553 N. First Street, San Jose CA 95134, US. This registration is classified as MA-L (MAC Address Block Large) containing 16,777,216 MAC addresses (2^24). The prefix was initially registered on 02 May 2013, with the most recent update made on 27 October 2025.

Vendor & Registry Dossier

Public Allocation
Assigned Prefix
04:A1:51
Registrant / Organization
NETGEAR
Registry Chronology
Initial registration: 02 May 2013
Last updated: 27 October 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
3553 N. First Street
San Jose CA 95134
US.

REST API v2

200 OK
CLI curl -s https://api.maclookup.app/v2/macs/04a151 -H 'Accept: application/json'
{
  "success": true,
  "found": true,
  "macPrefix": "04A151",
  "company": "NETGEAR",
  "address": "3553 N. First Street, San Jose CA 95134, US",
  "country": "US",
  "blockStart": "04A151000000",
  "blockEnd": "04A151FFFFFF",
  "blockSize": 16777215,
  "blockType": "MA-L",
  "updated": "2025-10-27",
  "isRand": false,
  "isPrivate": false
}