MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address D4:4B:5E (TAIYO YUDEN CO., LTD.)
MAC address prefix D4:4B:5E is registered to TAIYO YUDEN CO., LTD., located at 8-1, Sakae-cho, Takasaki-shi Gunma 370-8522, 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 31 August 2011, with the most recent update made on 17 November 2015.
Vendor & Registry Dossier
Assigned Prefix
D4:4B:5E
Registrant / Organization
Registry Chronology
Initial registration: 31 August 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
8-1
Sakae-cho
Takasaki-shi Gunma 370-8522
JP.
Sakae-cho
Takasaki-shi Gunma 370-8522
JP.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/d44b5e -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "D44B5E",
"company": "TAIYO YUDEN CO., LTD.",
"address": "8-1, Sakae-cho, Takasaki-shi Gunma 370-8522, JP",
"country": "JP",
"blockStart": "D44B5E000000",
"blockEnd": "D44B5EFFFFFF",
"blockSize": 16777215,
"blockType": "MA-L",
"updated": "2015-11-17",
"isRand": false,
"isPrivate": false
}