These entries are queried from radb.net using whois, you can try my project getting these.
:AS396334 route: 205.143.136.0/21 descr: Oral Roberts University origin: AS396334 mnt-by: ORU-MNT changed: scott.cummings [at] level3.net 20170612 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 205.143.136.0/21 origin: AS396334 descr: Proxy-registered route object admin-c: Oral Roberts University tech-c: Oral Roberts University mnt-by: MAINT-AS5078 changed: andrew [at] onenet.net 20191218 #21:49:16Z source: RADB last-modified: 2023-11-13T15:59:22Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 205.143.136.0/24 origin: AS396334 descr: TULS #ECR000001350769 remarks: Proxy object for AS396334 mnt-by: MAINT-AS22773 changed: cciatl-nocengineer [at] cox.com 20220520 source: RADB last-modified: 2023-11-13T16:11:18Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 205.143.137.0/24 origin: AS396334 descr: TULS #ECR000001350769 remarks: Proxy object for AS396334 mnt-by: MAINT-AS22773 changed: cciatl-nocengineer [at] cox.com 20220520 source: RADB last-modified: 2023-11-13T16:11:18Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 205.143.138.0/24 origin: AS396334 descr: TULS #ECR000001350769 remarks: Proxy object for AS396334 mnt-by: MAINT-AS22773 changed: cciatl-nocengineer [at] cox.com 20220520 source: RADB last-modified: 2023-11-13T16:11:18Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 205.143.139.0/24 origin: AS396334 descr: TULS #ECR000001350769 remarks: Proxy object for AS396334 mnt-by: MAINT-AS22773 changed: cciatl-nocengineer [at] cox.com 20220520 source: RADB last-modified: 2023-11-13T16:11:18Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 205.143.140.0/24 origin: AS396334 descr: TULS #ECR000001350769 remarks: Proxy object for AS396334 mnt-by: MAINT-AS22773 changed: cciatl-nocengineer [at] cox.com 20220520 source: RADB last-modified: 2023-11-13T16:11:18Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 205.143.141.0/24 origin: AS396334 descr: TULS #ECR000001350769 remarks: Proxy object for AS396334 mnt-by: MAINT-AS22773 changed: cciatl-nocengineer [at] cox.com 20220520 source: RADB last-modified: 2023-11-13T16:11:18Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 205.143.142.0/24 origin: AS396334 descr: TULS #ECR000001350769 remarks: Proxy object for AS396334 mnt-by: MAINT-AS22773 changed: cciatl-nocengineer [at] cox.com 20220520 source: RADB last-modified: 2023-11-13T16:11:18Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 205.143.143.0/24 origin: AS396334 descr: TULS #ECR000001350769 remarks: Proxy object for AS396334 mnt-by: MAINT-AS22773 changed: cciatl-nocengineer [at] cox.com 20220520 source: RADB last-modified: 2023-11-13T16:11:18Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source