MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
Ci4Rail
MAC address prefix 70:B3:D5:19:5 is registered to Ci4Rail, located at Vogelweiherstrasse 20Nürnberg Bavaria 90441DE.
This registration is classified as MA-S (Mac Address Block Small, formerly known as OUI-36) containing approximately 4096 MAC addresses per block
The prefix was registered on 28 July 2020, and no subsequent updates have been recorded.
OUI: 70:B3:D5:19:5
Vendor name: Ci4Rail
Address:
Assignment Type MA-S Vogelweiherstrasse 20
Nürnberg Bavaria 90441
DE.
Mac Address Block Small (previously named OUI-36, encompasses IAB Assignments). Number of address 2^12 (4096)
Initial registration: 28 July 2020
