These entries are queried from radb.net using whois, you can try my project getting these.
:AS19310 route: 64.187.124.0/23 descr: ADDED FOR - AS19310 origin: AS19310 notify: noc [at] 123.net mnt-by: I123-MNT changed: rpd [at] 123.net 20200123 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 64.187.124.0/23 origin: AS19310 descr: Alma College mnt-by: MAINT-AS19310 changed: joey.aldrich [at] casair.net 20190610 #18:38:47Z source: RADB last-modified: 2023-11-13T15:56:38Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 64.187.124.0/24 origin: AS19310 descr: Alma College mnt-by: MAINT-AS19310 changed: joey.aldrich [at] casair.net 20190610 #18:45:31Z source: RADB last-modified: 2023-11-13T15:56:38Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 64.187.125.0/24 origin: AS19310 descr: Alma College mnt-by: MAINT-AS19310 changed: joey.aldrich [at] casair.net 20190610 #18:46:08Z source: RADB last-modified: 2023-11-13T15:56:38Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 69.36.48.0/20 descr: Crystal Automation Systems Inc origin: AS19310 mnt-by: MAINT-AS19310 changed: joey.aldrich [at] casair.net 20160113 #20:25:28Z source: RADB last-modified: 2023-11-13T15:48:30Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 69.36.48.0/20 descr: ADDED FOR - AS19310 origin: AS19310 notify: noc [at] 123.net mnt-by: I123-MNT changed: rpd [at] 123.net 20120127 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 69.36.48.0/21 descr: Crystal Automation Systems Inc origin: AS19310 mnt-by: MAINT-AS19310 changed: joey.aldrich [at] casair.net 20150521 #18:32:55Z source: RADB last-modified: 2023-11-13T15:48:01Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 69.36.56.0/21 descr: Crystal Automation Systems Inc origin: AS19310 mnt-by: MAINT-AS19310 changed: joey.aldrich [at] casair.net 20150521 #18:32:55Z source: RADB last-modified: 2023-11-13T15:48:01Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 173.225.192.0/20 descr: Crystal Automation Systems Inc origin: AS19310 mnt-by: MAINT-AS19310 changed: joey.aldrich [at] casair.net 20160113 #20:26:12Z source: RADB last-modified: 2023-11-13T15:48:30Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 173.225.192.0/20 descr: ADDED FOR - AS19310 origin: AS19310 notify: noc [at] 123.net mnt-by: I123-MNT changed: rpd [at] 123.net 20120127 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 173.225.192.0/21 descr: Crystal Automation Systems Inc origin: AS19310 mnt-by: MAINT-AS19310 changed: joey.aldrich [at] casair.net 20150521 #18:32:55Z source: RADB last-modified: 2023-11-13T15:48:01Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 173.225.200.0/21 descr: Crystal Automation Systems Inc origin: AS19310 mnt-by: MAINT-AS19310 changed: joey.aldrich [at] casair.net 20150521 #18:32:55Z source: RADB last-modified: 2023-11-13T15:48:01Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2606:7400::/32 descr: Crystal Automation Systems Inc origin: AS19310 mnt-by: MAINT-AS19310 changed: joey.aldrich [at] casair.net 20160113 #15:33:17Z source: RADB last-modified: 2023-11-13T15:48:30Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source