What this means
The IEEE assigned the MA-L block D487CC to Sivantos GmbH. 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 D4:87:CC, it is Sivantos GmbH hardware.
Frequently Asked Questions
Who owns MAC prefix D487CC?
D487CC is registered to Sivantos GmbH 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. Sivantos GmbH's block covers 16,777,216 addresses.
What devices use D487CC?
Any network device with a MAC address starting D4:87:CC was manufactured by or for Sivantos GmbH.