MAC Address Lookup

Find the vendor name of a device by entering an OUI or a MAC address

Ci4Rail

OUI: 70:B3:D5:19:5

Vendor name: Ci4Rail

Address:

Vogelweiherstrasse 20
Nürnberg Bavaria 90441
DE.

Assignment Type MA-S

Mac Address Block Small (previously named OUI-36, encompasses IAB Assignments). Number of address 2^12 (4096)

Initial registration: 28 July 2020