MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address 00:02:71 (Zhone Technologies, Inc.)
MAC address prefix 00:02:71 is registered to Zhone Technologies, Inc., located at 7001 Oakport Street, Oakland CA 94621, 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 09 November 2000, with the most recent update made on 29 July 2025.
Vendor & Registry Dossier
Assigned Prefix
00:02:71
Registrant / Organization
Registry Chronology
Initial registration: 09 November 2000
Last updated: 29 July 2025
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
7001 Oakport Street
Oakland CA 94621
US.
Oakland CA 94621
US.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/000271 -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "000271",
"company": "Zhone Technologies, Inc.",
"address": "7001 Oakport Street, Oakland CA 94621, US",
"country": "US",
"blockStart": "000271000000",
"blockEnd": "000271FFFFFF",
"blockSize": 16777215,
"blockType": "MA-L",
"updated": "2025-07-29",
"isRand": false,
"isPrivate": false
}