Bought an "All-New Kindle" on Prime Day. The serial number prefix is G000, which is not on this table:
https://wiki.mobileread.com/wiki/Kindle_Serial_Numbers
Here is the kindle I bought:
https://www.amazon.com/gp/product/B00ZV9PXP2
Not sure what information you need.
device info page:
Serial Number G000 XXXX XXXX XXXX
Network Capability: Wi-Fi
Firmware Version: Kindle 5.8.1.1 (2987430003)
Back of device:
Model No: SY69JL
IC: 21158-5782
FCC: 2AE6T-5782
Let me know if you need more to help identify this device and/or determine if one of the jailbreaks will work.