MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address 38:C2:2D (Mellanox Technologies, Inc.)
MAC address prefix 38:C2:2D is registered to Mellanox Technologies, Inc., located at 350 Oakmead Parkway, Suite 100, Sunnyvale CA 94085, 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 17 June 2026, and no subsequent updates have been recorded.
Vendor & Registry Dossier
Assigned Prefix
38:C2:2D
Registrant / Organization
Registry Chronology
Initial registration: 17 June 2026
Assignment Classification
MA-L
(MAC Address Block Large) containing 16,777,216 MAC addresses (2^24)
Registered Location
Country: United States (US)
Headquarters Registered Facility 🇺🇸 US
350 Oakmead Parkway
Suite 100
Sunnyvale CA 94085
US.
Suite 100
Sunnyvale CA 94085
US.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/38c22d -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "38C22D",
"company": "Mellanox Technologies, Inc.",
"address": "350 Oakmead Parkway, Suite 100, Sunnyvale CA 94085, US",
"country": "US",
"blockStart": "38C22D000000",
"blockEnd": "38C22DFFFFFF",
"blockSize": 16777215,
"blockType": "MA-L",
"updated": "2026-06-17",
"isRand": false,
"isPrivate": false
}