7C:E4:A1:B Cummins Inc
Every MAC address from 7C:E4:A1:B0:00:00 to 7C:E4:A1:BF:FF:FF belongs to a block the IEEE assigned to Cummins Inc. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 7C:E4:A1:B belongs to
Written 7C:E4:A1:B, 7C-E4-A1-B or 7CE4A1B, depending on the system. Look up a full address.
Prefix
7C:E4:A1:B/28
Organization
Cummins Inc
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
7C:E4:A1:B0:00:00
Last address
7C:E4:A1:BF:FF:FF
Address type
Globally unique, unicast
Registered address
500 Jackson St, Box 3005, Columbus, Indiana 47202-3005 Columbus IN US 47202-3005
Parent block
Inside 7C:E4:A1
This MA-M block is carved from the 24-bit block 7C:E4:A1, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.
Same organization
Other blocks assigned to Cummins Inc
1 more block registered under the same name.