C4:01:B1 SeekTech INC
Every MAC address from C4:01:B1:00:00:00 to C4:01:B1:FF:FF:FF belongs to a block the IEEE assigned to SeekTech INC. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who C4:01:B1 belongs to
Written C4:01:B1, C4-01-B1 or C401B1, depending on the system. Look up a full address.
Prefix
C4:01:B1
Organization
SeekTech INC
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
C4:01:B1:00:00:00
Last address
C4:01:B1:FF:FF:FF
Address type
Globally unique, unicast
Registered address
3855 Ruffin Road San Diego California US 92123