These entries are queried from radb.net using whois, you can try my project getting these.
:AS46756 route: 12.156.158.0/24 origin: AS46756 descr: Proxy-registered route object Freeman Health System admin-c: CHERR145-ARIN tech-c: CHERR145-ARIN mnt-by: MAINT-AS63457 changed: kcherry [at] liberty-connect.com 20201106 #19:00:45Z source: RADB last-modified: 2023-11-13T16:02:42Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 69.196.81.0/24 descr: Proxy route remarks: Added by Shaw on behalf of customer origin: AS46756 notify: ipadmin [at] sjrb.ca notify: ipadmin-sbs [at] sjrb.ca mnt-by: MAINT-AS6327 changed: ipadmin-sbs [at] sjrb.ca 20100222 source: RADB last-modified: 2024-03-05T21:00:17Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 161.199.161.0/24 origin: AS46756 descr: Proxy-registered route object Freeman Health System admin-c: CHERR145-ARIN tech-c: CHERR145-ARIN mnt-by: MAINT-AS63457 changed: kcherry [at] liberty-connect.com 20231020 #13:18:06Z source: RADB last-modified: 2023-11-13T16:19:05Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 161.199.163.0/24 origin: AS46756 descr: Proxy-registered route object Freeman Health System admin-c: CHERR145-ARIN tech-c: CHERR145-ARIN mnt-by: MAINT-AS63457 changed: kcherry [at] liberty-connect.com 20231019 #19:02:58Z source: RADB last-modified: 2023-11-13T16:19:05Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source