These entries are queried from radb.net using whois, you can try my project getting these.
:AS62620 route: 12.208.120.0/22 origin: AS62620 descr: RSMT remarks: Proxy object for AS62620 mnt-by: MAINT-AS22773 changed: cciatl-nocengineer [at] cox.com 20220513 source: RADB last-modified: 2023-11-13T16:11:06Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 70.165.53.0/24 origin: AS62620 descr: RSMT remarks: Proxy object for AS62620 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: 70.168.251.0/24 origin: AS62620 descr: RSMT remarks: Proxy object for AS62620 mnt-by: MAINT-AS22773 changed: cciatl-nocengineer [at] cox.com 20220513 source: RADB last-modified: 2023-11-13T16:11:05Z rpki-ov-state: valid