5C:87:D8:1 COMET SYSTEM, s.r.o.
Every MAC address from 5C:87:D8:10:00:00 to 5C:87:D8:1F:FF:FF belongs to a block the IEEE assigned to COMET SYSTEM, s.r.o.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 5C:87:D8:1 belongs to
Written 5C:87:D8:1, 5C-87-D8-1 or 5C87D81, depending on the system. Look up a full address.
Prefix
5C:87:D8:1/28
Organization
COMET SYSTEM, s.r.o.
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
5C:87:D8:10:00:00
Last address
5C:87:D8:1F:FF:FF
Address type
Globally unique, unicast
Registered address
Bezrucova 2901 Roznov pod Radhostem CZ 75661
Parent block
Inside 5C:87:D8
This MA-M block is carved from the 24-bit block 5C:87:D8, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.