These entries are queried from radb.net using whois, you can try my project getting these.
:AS15116 route: 198.49.81.0/24 descr: Pittsburg State University Office of Information Systems Pittsburg, KS 66762 USA origin: AS15116 admin-c: NETAD8-ARIN tech-c: NETAD8-ARIN remarks: Maintained by KanREN notify: hostmaster [at] kanren.net mnt-by: MAINT-AS2495 changed: bdfleming [at] kanren.net 20120305 #15:43:07Z source: RADB last-modified: 2023-11-13T15:42:17Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 198.49.82.0/24 descr: Pittsburg State University Office of Information Systems Pittsburg, KS 66762 USA origin: AS15116 admin-c: NETAD8-ARIN tech-c: NETAD8-ARIN remarks: Maintained by KanREN notify: hostmaster [at] kanren.net mnt-by: MAINT-AS2495 changed: bdfleming [at] kanren.net 20120305 #15:43:31Z source: RADB last-modified: 2023-11-13T15:42:17Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 198.182.240.0/22 descr: Pittsburg State University Office of Information Systems Pittsburg, KS 66762 origin: AS15116 admin-c: NETAD8-ARIN tech-c: NETAD8-ARIN remarks: Maintained by KanREN notify: hostmaster [at] kanren.net mnt-by: MAINT-AS2495 changed: bdfleming [at] kanren.net 20120305 #15:46:47Z source: RADB last-modified: 2023-11-13T15:42:17Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 216.21.96.0/19 descr: Pittsburg State University Pittsburg, KS origin: AS15116 admin-c: NETAD8-ARIN tech-c: NETAD8-ARIN remarks: Maintained by KanREN. notify: hostmaster [at] kanren.net mnt-by: MAINT-AS2495 changed: bdfleming [at] kanren.net 20100723 #14:43:56Z source: RADB last-modified: 2023-11-13T15:40:59Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 216.21.96.0/24 descr: Pittsburg State University 1701 South Broadway Street Pittsburg, KS 66762 origin: AS15116 mnt-by: MAINT-AS2495 changed: bdfleming [at] kanren.net 20181023 #20:40:50Z source: RADB last-modified: 2023-11-13T15:54:59Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2001:49d0:180::/42 origin: AS15116 descr: Pittsburg State University 103 East Cleveland Pittsburg, KS 66762 remarks: Pittsburg State University 103 East Cleveland Pittsburg, KS 66762 admin-c: KANRE-ARIN tech-c: NETAD8-ARIN mnt-by: MNT-KREN created: 2022-08-25T19:38:55Z last-modified: 2023-08-07T16:10:35Z source: ARIN rpki-ov-state: valid