8C:1F:64:9F:4 Grossenbacher Systeme AG
Every MAC address from 8C:1F:64:9F:40:00 to 8C:1F:64:9F:4F:FF belongs to a block the IEEE assigned to Grossenbacher Systeme AG. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 8C:1F:64:9F:4 belongs to
Written 8C:1F:64:9F:4, 8C-1F-64-9F-4 or 8C1F649F4, depending on the system. Look up a full address.
Prefix
8C:1F:64:9F:4/36
Organization
Grossenbacher Systeme AG
Registry
MA-S (36 bits)
Addresses
4,096
First address
8C:1F:64:9F:40:00
Last address
8C:1F:64:9F:4F:FF
Address type
Globally unique, unicast
Registered address
Spinnereistrasse 10 St. Gallen CH 9008
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 Grossenbacher Systeme AG
24 more blocks registered under the same name.
70:B3:D5:0D:E/3670:B3:D5:0E:8/3670:B3:D5:29:7/3670:B3:D5:3E:B/3670:B3:D5:5E:2/3670:B3:D5:5F:E/3670:B3:D5:6B:7/3670:B3:D5:75:8/3670:B3:D5:80:3/3670:B3:D5:A9:2/3670:B3:D5:B7:5/3670:B3:D5:BB:5/3670:B3:D5:C9:1/3670:B3:D5:CE:8/368C:1F:64:11:7/368C:1F:64:20:D/368C:1F:64:36:3/368C:1F:64:83:A/368C:1F:64:8D:F/368C:1F:64:99:B/368C:1F:64:AF:9/368C:1F:64:B1:8/368C:1F:64:B2:E/368C:1F:64:E4:1/36