8C:1F:64:F5:B SemaConnect, Inc
Every MAC address from 8C:1F:64:F5:B0:00 to 8C:1F:64:F5:BF:FF belongs to a block the IEEE assigned to SemaConnect, Inc. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 8C:1F:64:F5:B belongs to
Written 8C:1F:64:F5:B, 8C-1F-64-F5-B or 8C1F64F5B, depending on the system. Look up a full address.
Prefix
8C:1F:64:F5:B/36
Organization
SemaConnect, Inc
Registry
MA-S (36 bits)
Addresses
4,096
First address
8C:1F:64:F5:B0:00
Last address
8C:1F:64:F5:BF:FF
Address type
Globally unique, unicast
Registered address
4961 Tesla Drive Bowie MD US 20715
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.