MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address 70:B3:D5:48:F (Seiwa Giken)
MAC address prefix 70:B3:D5:48:F is registered to Seiwa Giken, located at 4-4-23 Hotarugaike-higashimachi, Toyonaka-City Osaka 560-0032, 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 06 September 2016, and no subsequent updates have been recorded.
Vendor & Registry Dossier
Assigned Prefix
70:B3:D5:48:F
Registrant / Organization
Registry Chronology
Initial registration: 06 September 2016
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
4-4-23 Hotarugaike-higashimachi
Toyonaka-City Osaka 560-0032
JP.
Toyonaka-City Osaka 560-0032
JP.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/70b3d548f -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "70B3D548F",
"company": "Seiwa Giken",
"address": "4-4-23 Hotarugaike-higashimachi, Toyonaka-City Osaka 560-0032, JP",
"country": "JP",
"blockStart": "70B3D548F000",
"blockEnd": "70B3D548FFFF",
"blockSize": 4095,
"blockType": "MA-S",
"updated": "2016-09-06",
"isRand": false,
"isPrivate": false
}