These entries are queried from radb.net using whois, you can try my project getting these.
:AS400258 route: 70.186.16.0/24 origin: AS400258 descr: JHSN remarks: Proxy object for AS400258 mnt-by: MAINT-AS22773 changed: cciatl-nocengineer [at] cox.com 20220513 source: RADB last-modified: 2023-11-13T16:11:05Z rpki-ov-state: valid route: 70.186.17.0/24 origin: AS400258 descr: JHSN remarks: Proxy object for AS400258 mnt-by: MAINT-AS22773 changed: cciatl-nocengineer [at] cox.com 20220513 source: RADB last-modified: 2023-11-13T16:11:05Z rpki-ov-state: valid route: 70.186.18.0/24 origin: AS400258 descr: JHSN remarks: Proxy object for AS400258 mnt-by: MAINT-AS22773 changed: cciatl-nocengineer [at] cox.com 20220513 source: RADB last-modified: 2023-11-13T16:11:05Z rpki-ov-state: valid route: 70.186.19.0/24 origin: AS400258 descr: JHSN remarks: Proxy object for AS400258 mnt-by: MAINT-AS22773 changed: cciatl-nocengineer [at] cox.com 20220513 source: RADB last-modified: 2023-11-13T16:11:05Z rpki-ov-state: valid route: 70.186.20.0/24 origin: AS400258 descr: JHSN remarks: Proxy object for AS400258 mnt-by: MAINT-AS22773 changed: cciatl-nocengineer [at] cox.com 20220513 source: RADB last-modified: 2023-11-13T16:11:05Z rpki-ov-state: valid route: 70.186.21.0/24 origin: AS400258 descr: JHSN remarks: Proxy object for AS400258 mnt-by: MAINT-AS22773 changed: cciatl-nocengineer [at] cox.com 20220513 source: RADB last-modified: 2023-11-13T16:11:05Z rpki-ov-state: valid route: 70.186.22.0/24 origin: AS400258 descr: JHSN remarks: Proxy object for AS400258 mnt-by: MAINT-AS22773 changed: cciatl-nocengineer [at] cox.com 20220513 source: RADB last-modified: 2023-11-13T16:11:05Z rpki-ov-state: valid route: 70.186.23.0/24 origin: AS400258 descr: JHSN remarks: Proxy object for AS400258 mnt-by: MAINT-AS22773 changed: cciatl-nocengineer [at] cox.com 20220513 source: RADB last-modified: 2023-11-13T16:11:05Z rpki-ov-state: valid route: 216.98.168.0/22 origin: AS400258 descr: JHSN remarks: ECR000001345144 mnt-by: MAINT-AS22773 changed: cciatl-nocengineer [at] cox.com 20220512 source: RADB last-modified: 2023-11-13T16:11:05Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source