8C:1F:64:E5:0 INVENTIA Sp. z o.o.
Every MAC address from 8C:1F:64:E5:00:00 to 8C:1F:64:E5:0F:FF belongs to a block the IEEE assigned to INVENTIA Sp. z o.o.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 8C:1F:64:E5:0 belongs to
Written 8C:1F:64:E5:0, 8C-1F-64-E5-0 or 8C1F64E50, depending on the system. Look up a full address.
Prefix
8C:1F:64:E5:0/36
Organization
INVENTIA Sp. z o.o.
Registry
MA-S (36 bits)
Addresses
4,096
First address
8C:1F:64:E5:00:00
Last address
8C:1F:64:E5:0F:FF
Address type
Globally unique, unicast
Registered address
Poleczki 23 Warszawa Mazowieckie PL 02-822
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.
Same organization
Other blocks assigned to INVENTIA Sp. z o.o.
4 more blocks registered under the same name.