What this means
The IEEE assigned the MA-L block 7472F2 to Chipsip Technology Co., 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 74:72:F2, it is Chipsip Technology Co., Ltd. hardware.
Frequently Asked Questions
Who owns MAC prefix 7472F2?
7472F2 is registered to Chipsip Technology Co., 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. Chipsip Technology Co., Ltd.'s block covers 16,777,216 addresses.
What devices use 7472F2?
Any network device with a MAC address starting 74:72:F2 was manufactured by or for Chipsip Technology Co., Ltd..