MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address 40:D8:55:0F:F (YUYAMA MFG Co.,Ltd)
MAC address prefix 40:D8:55:0F:F is registered to YUYAMA MFG Co.,Ltd, located at 3-3-1, TOYONAKASHI OSAKA 561-0841, JP. This registration is classified as IAB (Individual Address Block). The prefix was initially registered on 03 June 2013, with the most recent update made on 14 June 2018.
Vendor & Registry Dossier
Assigned Prefix
40:D8:55:0F:F
Registrant / Organization
Registry Chronology
Initial registration: 03 June 2013
Last updated: 14 June 2018
Assignment Classification
IAB
(Individual Address Block)
Registered Location
Country: Japan (JP)
Headquarters Registered Facility 🇯🇵 JP
3-3-1
TOYONAKASHI OSAKA 561-0841
JP.
TOYONAKASHI OSAKA 561-0841
JP.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/40d8550ff -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "40D8550FF",
"company": "YUYAMA MFG Co.,Ltd",
"address": "3-3-1, TOYONAKASHI OSAKA 561-0841, JP",
"country": "JP",
"blockStart": "40D8550FF000",
"blockEnd": "40D8550FFFFF",
"blockSize": 4095,
"blockType": "IAB",
"updated": "2018-06-14",
"isRand": false,
"isPrivate": false
}