F0:46:3B Comcast Cable Corporation
Every MAC address from F0:46:3B:00:00:00 to F0:46:3B:FF:FF:FF belongs to a block the IEEE assigned to Comcast Cable Corporation. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who F0:46:3B belongs to
Written F0:46:3B, F0-46-3B or F0463B, depending on the system. Look up a full address.
Prefix
F0:46:3B
Organization
Comcast Cable Corporation
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
F0:46:3B:00:00:00
Last address
F0:46:3B:FF:FF:FF
Address type
Globally unique, unicast
Registered address
1800 Arch Street Philadelphia PA US 19103