What this means
The IEEE assigned the MA-S block 8C1F647DD to TAKASAKI KYODO COMPUTING CENTER 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 8C:1F:64:7D:D, it is TAKASAKI KYODO COMPUTING CENTER Co.,LTD. hardware.
Frequently Asked Questions
Who owns MAC prefix 8C1F647DD?
8C1F647DD is registered to TAKASAKI KYODO COMPUTING CENTER Co.,LTD. in the IEEE MA-S registry.
What does the MA-S registry type mean?
An MA-S assignment, formerly called OUI-36, covers 36 bits, giving the vendor 4,096 device addresses, the smallest block the IEEE issues. TAKASAKI KYODO COMPUTING CENTER Co.,LTD.'s block covers 4,096 addresses.
What devices use 8C1F647DD?
Any network device with a MAC address starting 8C:1F:64:7D:D was manufactured by or for TAKASAKI KYODO COMPUTING CENTER Co.,LTD..