These entries are queried from radb.net using whois, you can try my project getting these.
:AS22245 route: 156.26.0.0/16 descr: Wichita State University 1845 Fairmount Wichita, KS 67208-1595 USA origin: AS22245 admin-c: NETAD8-ARIN tech-c: NETAD8-ARIN remarks: Maintained by KanREN notify: hostmaster [at] kanren.net mnt-by: MAINT-AS2495 changed: nordlund [at] kanren.net 20021026 changed: hostmaster [at] kanren.net 20040304 #03:08:52(UTC) source: RADB last-modified: 2023-11-13T15:39:34Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 156.26.23.0/24 origin: AS22245 descr: Wichita State University 1845 Fairmount Wichita, KS 67208-1595 USA remarks: Proxy object maintained by KanREN on behalf of Wichita State University. mnt-by: MAINT-AS2495 changed: bdfleming [at] kanren.net 20220912 #19:30:51Z source: RADB last-modified: 2023-11-13T16:12:28Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 156.26.45.0/24 origin: AS22245 descr: Wichita State University 1845 Fairmount Wichita, KS 67208-1595 USA remarks: Proxy object maintained by KanREN on behalf of Wichita State University. mnt-by: MAINT-AS2495 changed: bdfleming [at] kanren.net 20220912 #19:31:37Z source: RADB last-modified: 2023-11-13T16:12:28Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 156.26.46.0/24 origin: AS22245 descr: Wichita State University 1845 Fairmount Wichita, KS 67208-1595 USA remarks: Proxy object maintained by KanREN on behalf of Wichita State University. mnt-by: MAINT-AS2495 changed: bdfleming [at] kanren.net 20220912 #19:27:57Z source: RADB last-modified: 2023-11-13T16:12:28Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 156.26.78.0/24 origin: AS22245 descr: Wichita State University 1845 Fairmount Wichita, KS 67208-1595 USA remarks: Proxy object maintained by KanREN on behalf of Wichita State University. mnt-by: MAINT-AS2495 changed: bdfleming [at] kanren.net 20220912 #19:19:20Z source: RADB last-modified: 2023-11-13T16:12:28Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 156.26.240.0/22 origin: AS22245 descr: Wichita State University 1845 Fairmount Wichita, KS 67208-1595 USA remarks: Proxy object maintained by KanREN on behalf of Wichita State University. mnt-by: MAINT-AS2495 changed: bdfleming [at] kanren.net 20220912 #19:29:39Z source: RADB last-modified: 2023-11-13T16:12:28Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 156.26.244.0/23 origin: AS22245 descr: Wichita State University 1845 Fairmount Wichita, KS 67208-1595 USA remarks: Proxy object maintained by KanREN on behalf of Wichita State University. mnt-by: MAINT-AS2495 changed: bdfleming [at] kanren.net 20220912 #19:32:22Z source: RADB last-modified: 2023-11-13T16:12:28Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 156.26.246.0/24 origin: AS22245 descr: Wichita State University 1845 Fairmount Wichita, KS 67208-1595 USA remarks: Proxy object maintained by KanREN on behalf of Wichita State University. mnt-by: MAINT-AS2495 changed: bdfleming [at] kanren.net 20220912 #19:33:08Z source: RADB last-modified: 2023-11-13T16:12:28Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2001:49d0:c0::/42 origin: AS22245 descr: Wichita State University 1845 Fairmount Wichita, KS 67208-1595 remarks: Wichita State University 1845 Fairmount Wichita, KS 67208-1595 admin-c: KANRE-ARIN tech-c: NETAD8-ARIN mnt-by: MNT-KREN created: 2022-08-25T19:33:53Z last-modified: 2023-08-07T16:10:35Z source: ARIN rpki-ov-state: valid