The iPad 8 (Cellular) comes with a firmware identifier iPad11,7. It has a Board Configuration of J172aAP and a Board Platform of t8020. The CPID and BDID are 32800 and 38 respectively.
IPSWDL.COM is a website that provides download links for IPSW files, which are used to install or restore firmware on Apple devices. These files are sourced directly from Apple's servers.