These entries are queried from radb.net using whois, you can try my project getting these.
:AS19156 route: 66.223.32.0/20 origin: AS19156 descr: PO Box 1087 Grants NM 87020 United States admin-c: ITDEP302-ARIN tech-c: ABUDI5-ARIN tech-c: CIT8-ARIN tech-c: LAB21-ARIN tech-c: VALLO37-ARIN mnt-by: MNT-CDEC-1 created: 2024-01-03T18:35:56Z last-modified: 2024-01-03T18:53:50Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 66.223.64.0/20 origin: AS19156 descr: PO Box 1087 Grants NM 87020 United States admin-c: ITDEP302-ARIN tech-c: ABUDI5-ARIN tech-c: CIT8-ARIN tech-c: LAB21-ARIN tech-c: VALLO37-ARIN mnt-by: MNT-CDEC-1 created: 2024-01-03T18:36:40Z last-modified: 2024-01-03T18:53:50Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 66.232.16.0/22 descr: CDEC update origin: AS19156 mnt-by: TLSN-MNT changed: jrobinson2524 [at] gmail.com 20200519 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 66.232.16.0/22 origin: AS19156 descr: PO Box 1087 Grants NM 87020 United States admin-c: ITDEP302-ARIN tech-c: ABUDI5-ARIN tech-c: CIT8-ARIN tech-c: LAB21-ARIN tech-c: VALLO37-ARIN mnt-by: MNT-CDEC-1 created: 2022-04-05T18:53:16Z last-modified: 2024-01-03T18:53:50Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2604:77c0::/32 origin: AS19156 descr: PO Box 1087 Grants NM 87020 United States admin-c: ITDEP302-ARIN tech-c: ABUDI5-ARIN tech-c: CIT8-ARIN tech-c: LAB21-ARIN tech-c: VALLO37-ARIN mnt-by: MNT-CDEC-1 created: 2022-04-05T18:34:18Z last-modified: 2024-01-03T18:53:50Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source