These entries are queried from radb.net using whois, you can try my project getting these.
:AS46832 route: 134.124.0.0/16 descr: University of Missouri, St. Louis origin: AS46832 mnt-by: MAINT-AS2572 changed: noc [at] more.net 20090915 #20:27:05Z source: RADB last-modified: 2023-11-13T15:40:19Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 150.199.4.0/24 descr: origin: AS46832 mnt-by: MAINT-AS2572 changed: noc [at] more.net 20090915 #20:27:05Z source: RADB last-modified: 2023-11-13T15:40:19Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 150.199.90.0/24 origin: AS46832 descr: UM System WAN mnt-by: MAINT-AS2572 changed: noc [at] more.net 20210815 #20:01:32Z source: RADB last-modified: 2023-11-13T16:08:02Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 207.160.152.0/21 descr: origin: AS46832 mnt-by: MAINT-AS2572 changed: noc [at] more.net 20090915 #20:27:05Z source: RADB last-modified: 2023-11-13T15:40:19Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 209.106.228.0/22 descr: origin: AS46832 mnt-by: MAINT-AS2572 changed: noc [at] more.net 20090915 #20:27:05Z source: RADB last-modified: 2023-11-13T15:40:19Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 209.106.232.0/21 descr: origin: AS46832 mnt-by: MAINT-AS2572 changed: noc [at] more.net 20090915 #20:27:05Z source: RADB last-modified: 2023-11-13T15:40:19Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 209.106.240.0/20 descr: origin: AS46832 mnt-by: MAINT-AS2572 changed: noc [at] more.net 20090915 #20:27:05Z source: RADB last-modified: 2023-11-13T15:40:19Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2610:e0:a000::/36 origin: AS46832 descr: UM System IPv6 block mnt-by: MAINT-AS2572 changed: noc [at] more.net 20190701 #19:09:30Z source: RADB last-modified: 2023-11-13T15:56:41Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2610:e0:a001::/48 origin: AS46832 descr: University of Missouri Inter-Campus Network mnt-by: MAINT-AS2572 changed: noc [at] more.net 20190701 #19:12:23Z source: RADB last-modified: 2023-11-13T15:56:41Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2610:e0:a003::/48 origin: AS46832 descr: University of Missouri Inter-Campus Network mnt-by: MAINT-AS2572 changed: noc [at] more.net 20190701 #19:13:08Z source: RADB last-modified: 2023-11-13T15:56:41Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source