What this means
The IEEE assigned the MA-M block 04C98B0 to SERNET (SUZHOU) TECHNOLOGIES CORPORATION. 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 04:C9:8B:0, it is SERNET (SUZHOU) TECHNOLOGIES CORPORATION hardware.
Frequently Asked Questions
Who owns MAC prefix 04C98B0?
04C98B0 is registered to SERNET (SUZHOU) TECHNOLOGIES CORPORATION in the IEEE MA-M registry.
What does the MA-M registry type mean?
An MA-M assignment covers 28 bits of the address, giving the vendor 1,048,576 device addresses, a quarter of a full MA-L block. SERNET (SUZHOU) TECHNOLOGIES CORPORATION's block covers 1,048,576 addresses.
What devices use 04C98B0?
Any network device with a MAC address starting 04:C9:8B:0 was manufactured by or for SERNET (SUZHOU) TECHNOLOGIES CORPORATION.