5C:6A:EC:8 Optiver Services B.V.
Every MAC address from 5C:6A:EC:80:00:00 to 5C:6A:EC:8F:FF:FF belongs to a block the IEEE assigned to Optiver Services B.V.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 5C:6A:EC:8 belongs to
Written 5C:6A:EC:8, 5C-6A-EC-8 or 5C6AEC8, depending on the system. Look up a full address.
Prefix
5C:6A:EC:8/28
Organization
Optiver Services B.V.
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
5C:6A:EC:80:00:00
Last address
5C:6A:EC:8F:FF:FF
Address type
Globally unique, unicast
Registered address
Strawinskylaan 3095 Amsterdam NL 1077 ZX
Parent block
Inside 5C:6A:EC
This MA-M block is carved from the 24-bit block 5C:6A:EC, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.