MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address 00:14:42 (ATTO CORPORATION)
MAC address prefix 00:14:42 is registered to ATTO CORPORATION, located at 1-25-23 Hongo, Tokyo 113-8425, JP. 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 07 April 2005, with the most recent update made on 17 November 2015.
Vendor & Registry Dossier
Assigned Prefix
00:14:42
Registrant / Organization
Registry Chronology
Initial registration: 07 April 2005
Last updated: 17 November 2015
Assignment Classification
MA-L
(MAC Address Block Large) containing 16,777,216 MAC addresses (2^24)
Registered Location
Country: Japan (JP)
Headquarters Registered Facility 🇯🇵 JP
1-25-23 Hongo
Tokyo 113-8425
JP.
Tokyo 113-8425
JP.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/001442 -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "001442",
"company": "ATTO CORPORATION",
"address": "1-25-23 Hongo, Tokyo 113-8425, JP",
"country": "JP",
"blockStart": "001442000000",
"blockEnd": "001442FFFFFF",
"blockSize": 16777215,
"blockType": "MA-L",
"updated": "2015-11-17",
"isRand": false,
"isPrivate": false
}