8C:1F:64:21:A Exicom Technologies India Pvt. Ltd.
Every MAC address from 8C:1F:64:21:A0:00 to 8C:1F:64:21:AF:FF belongs to a block the IEEE assigned to Exicom Technologies India Pvt. Ltd.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 8C:1F:64:21:A belongs to
Written 8C:1F:64:21:A, 8C-1F-64-21-A or 8C1F6421A, depending on the system. Look up a full address.
Prefix
8C:1F:64:21:A/36
Organization
Exicom Technologies India Pvt. Ltd.
Registry
MA-S (36 bits)
Addresses
4,096
First address
8C:1F:64:21:A0:00
Last address
8C:1F:64:21:AF:FF
Address type
Globally unique, unicast
Registered address
1002, Quantum Tower, Off S. V. Road, Rambaug Lane, Malad (w) Mumbai IN 400064
Parent block
Inside 8C:1F:64
This MA-S block is carved from the 24-bit block 8C:1F:64, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.