What this means
The IEEE assigned the MA-L block 28EA5B to SAMSARA NETWORKS INC. 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 28:EA:5B, it is SAMSARA NETWORKS INC hardware.
Frequently Asked Questions
Who owns MAC prefix 28EA5B?
28EA5B is registered to SAMSARA NETWORKS INC 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. SAMSARA NETWORKS INC's block covers 16,777,216 addresses.
What devices use 28EA5B?
Any network device with a MAC address starting 28:EA:5B was manufactured by or for SAMSARA NETWORKS INC.