These entries are queried from radb.net using whois, you can try my project getting these.
:AS398081 route: 204.209.65.0/24 origin: AS398081 mnt-by: MNT-GISL-13 tech-c: GIGAP-ARIN admin-c: GIGAP-ARIN source: ARIN created: 2020-08-22T21:34:46Z last-modified: 2020-08-22T21:34:46Z descr: MNT-GISL-13 route 204.209.065.000/24 AS398081 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2605:6a40::/32 origin: AS398081 mnt-by: MNT-GISL-13 tech-c: GIGAP-ARIN admin-c: GIGAP-ARIN source: ARIN created: 2020-08-22T21:34:19Z last-modified: 2020-08-22T21:34:19Z descr: MNT-GISL-13 route 2605:6A40:0000:0000:0000:0000:0000:0000/32 AS398081 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source