MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address 70:B3:D5:F9:E (International Center for Elementary Particle Physics, The University of Tokyo)
MAC address prefix 70:B3:D5:F9:E is registered to International Center for Elementary Particle Physics, The University of Tokyo, located at 7-3-1 Hongo, Bunkyo-ku, Tokyo 113-0033, 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 08 March 2017, and no subsequent updates have been recorded.
Vendor & Registry Dossier
Assigned Prefix
70:B3:D5:F9:E
Registrant / Organization
Registry Chronology
Initial registration: 08 March 2017
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
7-3-1 Hongo
Bunkyo-ku
Tokyo 113-0033
JP.
Bunkyo-ku
Tokyo 113-0033
JP.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/70b3d5f9e -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "70B3D5F9E",
"company": "International Center for Elementary Particle Physics, The University of Tokyo",
"address": "7-3-1 Hongo, Bunkyo-ku, Tokyo 113-0033, JP",
"country": "JP",
"blockStart": "70B3D5F9E000",
"blockEnd": "70B3D5F9EFFF",
"blockSize": 4095,
"blockType": "MA-S",
"updated": "2017-03-08",
"isRand": false,
"isPrivate": false
}