Because AIX is a licensed product, you cannot download it from a public mirrors site. You must use the portal.
qemu-system-ppc64 -M pseries -cpu POWER9 -m 4096 \ -drive file=aix73.qcow2,format=qcow2 \ -cdrom AIX_V7.3.0_Base.iso \ -netdev user,id=net0 -device spapr-vlan,netdev=net0 \ -vnc :1 aix 73 iso download better
image to build a NIM (Network Installation Management) server is recommended for managing multiple installations, rather than relying solely on USB media, which can be prone to errors on new Power10 nodes. Conclusion: Because AIX is a licensed product, you cannot