These entries are queried from radb.net using whois, you can try my project getting these.
:AS393529 route: 4.7.154.112/28 origin: AS393529 descr: Vanderbilt Univ Medical Center mnt-by: MAINT-AS2637 changed: scott.friedrich [at] oit.gatech.edu 20200604 #15:42:49Z source: RADB last-modified: 2023-11-13T16:00:54Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 4.31.144.144/28 origin: AS393529 descr: Vanderbilt Univ Medical Center mnt-by: MAINT-AS2637 changed: scott.friedrich [at] oit.gatech.edu 20200604 #16:06:52Z source: RADB last-modified: 2023-11-13T16:00:54Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 160.129.0.0/16 origin: AS393529 descr: Vanderbilt Univ Medical Center mnt-by: MAINT-AS2637 changed: scott.friedrich [at] oit.gatech.edu 20200604 #15:40:23Z source: RADB last-modified: 2023-11-13T16:00:54Z rpki-ov-state: valid route6: 2620:4e:a000::/48 origin: AS393529 descr: Vanderbilt Univ Medical Center mnt-by: MAINT-AS2637 changed: scott.friedrich [at] oit.gatech.edu 20200604 #15:44:10Z source: RADB last-modified: 2023-11-13T16:00:54Z rpki-ov-state: valid