These entries are queried from radb.net using whois, you can try my project getting these.
:AS397108 route: 137.118.226.0/24 descr: update route WNM origin: AS397108 mnt-by: TLSN-MNT changed: jrobinson2524 [at] gmail.com 20200612 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 137.118.226.0/24 origin: AS397108 descr: Proxy route for AS397108 mnt-by: MAINT-AS10835 changed: jeremy [at] vcn.com 20200312 #15:18:01Z source: RADB last-modified: 2023-11-13T16:00:10Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 137.118.227.0/24 descr: update route WNM origin: AS397108 mnt-by: TLSN-MNT changed: jrobinson2524 [at] gmail.com 20200612 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 137.118.227.0/24 origin: AS397108 descr: Proxy route for AS397108 mnt-by: MAINT-AS10835 changed: jeremy [at] vcn.com 20200312 #15:18:17Z source: RADB last-modified: 2023-11-13T16:00:10Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 208.72.46.0/24 origin: AS397108 descr: PHX remarks: Proxy object for AS397108 mnt-by: MAINT-AS22773 changed: cciatl-nocengineer [at] cox.com 20220513 source: RADB last-modified: 2023-11-13T16:11:05Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 208.72.47.0/24 origin: AS397108 descr: PHX remarks: Proxy object for AS397108 mnt-by: MAINT-AS22773 changed: cciatl-nocengineer [at] cox.com 20220513 source: RADB last-modified: 2023-11-13T16:11:05Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source