F0:40:AF:4 ROBOX SG PTE. LTD.
Every MAC address from F0:40:AF:40:00:00 to F0:40:AF:4F:FF:FF belongs to a block the IEEE assigned to ROBOX SG PTE. LTD.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who F0:40:AF:4 belongs to
Written F0:40:AF:4, F0-40-AF-4 or F040AF4, depending on the system. Look up a full address.
Prefix
F0:40:AF:4/28
Organization
ROBOX SG PTE. LTD.
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
F0:40:AF:40:00:00
Last address
F0:40:AF:4F:FF:FF
Address type
Globally unique, unicast
Registered address
60 PAYA LEBAR ROAD #12-03 PAYA LEBAR SQUARE SINGAPORE SINGAPORE SG 409051
Parent block
Inside F0:40:AF
This MA-M block is carved from the 24-bit block F0:40:AF, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.