What this means
The IEEE assigned the MA-L block E435FB to Sabre Technology (Hull) Ltd. Every network interface they manufacture under this block has a MAC address beginning with these digits, followed by a unique per-device identifier. If a device on your network shows a MAC starting E4:35:FB, it is Sabre Technology (Hull) Ltd hardware.
Frequently Asked Questions
Who owns MAC prefix E435FB?
E435FB is registered to Sabre Technology (Hull) Ltd in the IEEE MA-L registry.
What does the MA-L registry type mean?
An MA-L assignment, the IEEE's original OUI format, gives the vendor the first three octets and 16,777,216 device addresses under them. Sabre Technology (Hull) Ltd's block covers 16,777,216 addresses.
What devices use E435FB?
Any network device with a MAC address starting E4:35:FB was manufactured by or for Sabre Technology (Hull) Ltd.