MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
Cummins Inc
MAC address prefix 7C:E4:A1:B is registered to Cummins Inc, located at 500 Jackson StBox 3005ColumbusIndiana 47202-3005Columbus IN 47202-3005US.
This registration is classified as MA-M (Mac Address Block Medium) containing approximately 16 million MAC addresses
The prefix was registered on 22 July 2026, and no subsequent updates have been recorded.
OUI: 7C:E4:A1:B
Vendor name: Cummins Inc
Address:
Assignment Type MA-M 500 Jackson St
Box 3005
Columbus
Indiana 47202-3005
Columbus IN 47202-3005
US.
Mac Address Block Medium. Number of address 2^20 (~1 Million)
Initial registration: 22 July 2026
