MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address 70:B3:D5:BB:B (YUYAMA MFG Co.,Ltd)
MAC address prefix 70:B3:D5:BB:B is registered to YUYAMA MFG Co.,Ltd, located at 3-3-1, TOYONAKASHI OSAKA 561-0841, JP. This registration is classified as MA-S (MAC Address Block Small, formerly known as OUI-36) containing 4,096 MAC addresses (2^12). The prefix was registered on 22 June 2019, and no subsequent updates have been recorded.
Vendor & Registry Dossier
Assigned Prefix
70:B3:D5:BB:B
Registrant / Organization
Registry Chronology
Initial registration: 22 June 2019
Assignment Classification
MA-S
(MAC Address Block Small, formerly known as OUI-36) containing 4,096 MAC addresses (2^12)
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/70b3d5bbb -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "70B3D5BBB",
"company": "YUYAMA MFG Co.,Ltd",
"address": "3-3-1, TOYONAKASHI OSAKA 561-0841, JP",
"country": "JP",
"blockStart": "70B3D5BBB000",
"blockEnd": "70B3D5BBBFFF",
"blockSize": 4095,
"blockType": "MA-S",
"updated": "2019-06-22",
"isRand": false,
"isPrivate": false
}