8C:1F:64:65:F Astrometric Instruments, Inc.
Every MAC address from 8C:1F:64:65:F0:00 to 8C:1F:64:65:FF:FF belongs to a block the IEEE assigned to Astrometric Instruments, Inc.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 8C:1F:64:65:F belongs to
Written 8C:1F:64:65:F, 8C-1F-64-65-F or 8C1F6465F, depending on the system. Look up a full address.
Prefix
8C:1F:64:65:F/36
Organization
Astrometric Instruments, Inc.
Registry
MA-S (36 bits)
Addresses
4,096
First address
8C:1F:64:65:F0:00
Last address
8C:1F:64:65:FF:FF
Address type
Globally unique, unicast
Registered address
409 East St. Wallingford VT US 05773
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.