MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address 64:5E:BE (Yahoo! JAPAN)
MAC address prefix 64:5E:BE is registered to Yahoo! JAPAN, located at Midtown Tower, Minato-ku Tokyo 107-6211, 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 14 December 2011, with the most recent update made on 17 November 2015.
Vendor & Registry Dossier
Assigned Prefix
64:5E:BE
Registrant / Organization
Registry Chronology
Initial registration: 14 December 2011
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
Midtown Tower
Minato-ku Tokyo 107-6211
JP.
Minato-ku Tokyo 107-6211
JP.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/645ebe -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "645EBE",
"company": "Yahoo! JAPAN",
"address": "Midtown Tower, Minato-ku Tokyo 107-6211, JP",
"country": "JP",
"blockStart": "645EBE000000",
"blockEnd": "645EBEFFFFFF",
"blockSize": 16777215,
"blockType": "MA-L",
"updated": "2015-11-17",
"isRand": false,
"isPrivate": false
}