The Internode Mirror contains a wide selection of software for download by Internode customers.
File Download Mirror Directory Listing
Index of /pub/linux/debian/dists/oldoldstable/main/installer-i386/20190702+deb10u13/images/netboot/debian-installer/i386/grub/
Index of /pub/linux/debian/dists/oldoldstable/main/installer-i386/20190702+deb10u13/images/netboot/debian-installer/i386/grub/