MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address A4:DA:D4 (Yamato Denki Co.,Ltd.)
MAC address prefix A4:DA:D4 is registered to Yamato Denki Co.,Ltd., located at 3-2-14, Koyama, Shinagawa-ku, Tokyo 142-0062, JP. This registration is classified as MA-L (MAC Address Block Large) containing 16,777,216 MAC addresses (2^24). The prefix was registered on 21 January 2021, and no subsequent updates have been recorded.
Vendor & Registry Dossier
Assigned Prefix
A4:DA:D4
Registrant / Organization
Registry Chronology
Initial registration: 21 January 2021
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
3-2-14
Koyama
Shinagawa-ku
Tokyo 142-0062
JP.
Koyama
Shinagawa-ku
Tokyo 142-0062
JP.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/a4dad4 -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "A4DAD4",
"company": "Yamato Denki Co.,Ltd.",
"address": "3-2-14, Koyama, Shinagawa-ku, Tokyo 142-0062, JP",
"country": "JP",
"blockStart": "A4DAD4000000",
"blockEnd": "A4DAD4FFFFFF",
"blockSize": 16777215,
"blockType": "MA-L",
"updated": "2021-01-21",
"isRand": false,
"isPrivate": false
}