These entries are queried from radb.net using whois, you can try my project getting these.
:AS135893 route: 131.172.0.0/16 descr: Latrobe University origin: AS135893 mnt-by: MAINT-ASAARNET changed: nobody [at] aarnet.edu.au 20170307 source: RADB last-modified: 2023-11-13T15:50:52Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 203.27.11.0/24 descr: Latrobe University origin: AS135893 mnt-by: MAINT-ASAARNET changed: nobody [at] aarnet.edu.au 20170307 source: RADB last-modified: 2023-11-13T15:50:52Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2400:13c0::/32 descr: Latrobe origin: AS135893 mnt-by: MAINT-ASAARNET changed: nobody [at] aarnet.edu.au 20170307 source: RADB last-modified: 2023-11-13T15:50:52Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source