MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address 70:B3:D5:19:5 (Ci4Rail)
MAC address prefix 70:B3:D5:19:5 is registered to Ci4Rail, located at Vogelweiherstrasse 20, Nürnberg Bavaria 90441, DE. 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 28 July 2020, and no subsequent updates have been recorded.
Vendor & Registry Dossier
Assigned Prefix
70:B3:D5:19:5
Registrant / Organization
Registry Chronology
Initial registration: 28 July 2020
Assignment Classification
MA-S
(MAC Address Block Small, formerly known as OUI-36) containing 4,096 MAC addresses (2^12)
Registered Location
Country: Germany (DE)
Headquarters Registered Facility 🇩🇪 DE
Vogelweiherstrasse 20
Nürnberg Bavaria 90441
DE.
Nürnberg Bavaria 90441
DE.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/70b3d5195 -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "70B3D5195",
"company": "Ci4Rail",
"address": "Vogelweiherstrasse 20, Nürnberg Bavaria 90441, DE",
"country": "DE",
"blockStart": "70B3D5195000",
"blockEnd": "70B3D5195FFF",
"blockSize": 4095,
"blockType": "MA-S",
"updated": "2020-07-28",
"isRand": false,
"isPrivate": false
}