These entries are queried from radb.net using whois, you can try my project getting these.
:AS25921 route: 74.80.8.0/21 origin: AS25921 descr: BTNR remarks: Proxy object for AS25921 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: 74.80.16.0/21 origin: AS25921 descr: BTNR remarks: Proxy object for AS25921 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: 74.80.24.0/21 origin: AS25921 descr: BTNR remarks: Proxy object for AS25921 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: 74.80.40.0/21 origin: AS25921 descr: BTNR remarks: Proxy object for AS25921 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: 74.80.56.0/21 origin: AS25921 descr: BTNR remarks: Proxy object for AS25921 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: 76.72.8.0/21 origin: AS25921 descr: BTNR remarks: Proxy object for AS25921 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: 76.72.48.0/21 origin: AS25921 descr: BTNR remarks: Proxy object for AS25921 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: 76.72.56.0/21 origin: AS25921 descr: BTNR remarks: ECR000001794953 mnt-by: MAINT-AS22773 changed: cciatl-nocengineer [at] cox.com source: RADB last-modified: 2024-02-23T06:24:05Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 76.72.64.0/21 origin: AS25921 descr: BTNR remarks: Proxy object for AS25921 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: 76.72.72.0/21 origin: AS25921 descr: BTNR remarks: Proxy object for AS25921 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: 76.72.80.0/23 origin: AS25921 descr: BTNR remarks: Proxy object for AS25921 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: 76.72.82.0/23 origin: AS25921 descr: BTNR remarks: Proxy object for AS25921 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