These entries are queried from radb.net using whois, you can try my project getting these.
:AS15294 route: 63.211.232.0/22 descr: Jato /22 block origin: AS15294 mnt-by: JATO-MNT changed: matt.wilkerson [at] level3.com 20000620 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 63.215.96.0/22 descr: Jato /22 block origin: AS15294 mnt-by: JATO-MNT changed: matt.wilkerson [at] level3.com 20000620 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 172.87.48.0/20 descr: Sentinel Technologies CloudSelect origin: AS15294 mnt-by: MAINT-AS15294 changed: dschaapveld [at] sentinel.com 20150526 #16:21:41Z source: RADB last-modified: 2023-11-13T15:47:27Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 172.87.48.0/24 descr: Sentinel Technologies CloudSelect origin: AS15294 mnt-by: MAINT-AS15294 changed: dschaapveld [at] sentinel.com 20150526 #16:21:41Z source: RADB last-modified: 2023-11-13T15:47:27Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 172.87.49.0/24 descr: Sentinel Technologies CloudSelect origin: AS15294 mnt-by: MAINT-AS15294 changed: dschaapveld [at] sentinel.com 20150526 #16:21:41Z source: RADB last-modified: 2023-11-13T15:47:27Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 172.87.50.0/24 descr: Sentinel Technologies CloudSelect origin: AS15294 mnt-by: MAINT-AS15294 changed: dschaapveld [at] sentinel.com 20150526 #16:21:41Z source: RADB last-modified: 2023-11-13T15:47:27Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 172.87.51.0/24 descr: Sentinel Technologies CloudSelect origin: AS15294 mnt-by: MAINT-AS15294 changed: dschaapveld [at] sentinel.com 20150526 #16:21:41Z source: RADB last-modified: 2023-11-13T15:47:27Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 172.87.52.0/24 descr: Sentinel Technologies CloudSelect origin: AS15294 mnt-by: MAINT-AS15294 changed: dschaapveld [at] sentinel.com 20150526 #16:21:41Z source: RADB last-modified: 2023-11-13T15:47:27Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 172.87.53.0/24 descr: Sentinel Technologies CloudSelect origin: AS15294 mnt-by: MAINT-AS15294 changed: dschaapveld [at] sentinel.com 20150526 #16:21:41Z source: RADB last-modified: 2023-11-13T15:47:27Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 172.87.54.0/24 descr: Sentinel Technologies CloudSelect origin: AS15294 mnt-by: MAINT-AS15294 changed: dschaapveld [at] sentinel.com 20150526 #16:21:41Z source: RADB last-modified: 2023-11-13T15:47:27Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 172.87.55.0/24 descr: Sentinel Technologies CloudSelect origin: AS15294 mnt-by: MAINT-AS15294 changed: dschaapveld [at] sentinel.com 20150526 #16:21:41Z source: RADB last-modified: 2023-11-13T15:47:27Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 172.87.56.0/24 descr: Sentinel Technologies CloudSelect origin: AS15294 mnt-by: MAINT-AS15294 changed: dschaapveld [at] sentinel.com 20150526 #16:21:41Z source: RADB last-modified: 2023-11-13T15:47:27Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 172.87.57.0/24 descr: Sentinel Technologies CloudSelect origin: AS15294 mnt-by: MAINT-AS15294 changed: dschaapveld [at] sentinel.com 20150526 #16:21:41Z source: RADB last-modified: 2023-11-13T15:47:27Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 172.87.58.0/24 descr: Sentinel Technologies CloudSelect origin: AS15294 mnt-by: MAINT-AS15294 changed: dschaapveld [at] sentinel.com 20150526 #16:21:41Z source: RADB last-modified: 2023-11-13T15:47:27Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 172.87.59.0/24 descr: Sentinel Technologies CloudSelect origin: AS15294 mnt-by: MAINT-AS15294 changed: dschaapveld [at] sentinel.com 20150526 #16:21:41Z source: RADB last-modified: 2023-11-13T15:47:27Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 172.87.60.0/24 descr: Sentinel Technologies CloudSelect origin: AS15294 mnt-by: MAINT-AS15294 changed: dschaapveld [at] sentinel.com 20150526 #16:21:41Z source: RADB last-modified: 2023-11-13T15:47:27Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 172.87.61.0/24 descr: Sentinel Technologies CloudSelect origin: AS15294 mnt-by: MAINT-AS15294 changed: dschaapveld [at] sentinel.com 20150526 #16:21:41Z source: RADB last-modified: 2023-11-13T15:47:27Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 172.87.62.0/24 descr: Sentinel Technologies CloudSelect origin: AS15294 mnt-by: MAINT-AS15294 changed: dschaapveld [at] sentinel.com 20150526 #16:21:41Z source: RADB last-modified: 2023-11-13T15:47:27Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 172.87.63.0/24 descr: Sentinel Technologies CloudSelect origin: AS15294 mnt-by: MAINT-AS15294 changed: dschaapveld [at] sentinel.com 20150526 #16:21:41Z source: RADB last-modified: 2023-11-13T15:47:27Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 192.75.211.0/24 descr: North Park University (ARIN NET-192-75-211-0-1) origin: AS15294 mnt-by: MAINT-AS15294 changed: dschaapveld [at] sentinel.com 20141222 #20:23:46Z source: RADB last-modified: 2023-11-13T15:47:01Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 199.7.244.0/22 descr: Sentinel Technologies origin: AS15294 mnt-by: MAINT-AS15294 changed: dschaapveld [at] sentinel.com 20140627 #13:51:37Z source: RADB last-modified: 2023-11-13T15:46:33Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 199.7.244.0/24 descr: Sentinel Technologies origin: AS15294 mnt-by: MAINT-AS15294 changed: dschaapveld [at] sentinel.com 20120424 source: RADB last-modified: 2023-11-13T15:42:41Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 199.7.245.0/24 descr: Sentinel Technologies origin: AS15294 mnt-by: MAINT-AS15294 changed: dschaapveld [at] sentinel.com 20120424 source: RADB last-modified: 2023-11-13T15:42:41Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 199.7.246.0/24 descr: Sentinel Technologies origin: AS15294 mnt-by: MAINT-AS15294 changed: dschaapveld [at] sentinel.com 20120424 source: RADB last-modified: 2023-11-13T15:42:41Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 199.7.247.0/24 descr: Sentinel Technologies origin: AS15294 mnt-by: MAINT-AS15294 changed: dschaapveld [at] sentinel.com 20120425 #18:05:01Z source: RADB last-modified: 2023-11-13T15:42:41Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2605:d280::/32 descr: Sentinel Technologies CloudSelect origin: AS15294 mnt-by: MAINT-AS15294 changed: dschaapveld [at] sentinel.com 20150526 #20:24:34Z source: RADB last-modified: 2023-11-13T15:47:27Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2620:109:a000::/44 descr: Sentinel Technologies origin: AS15294 mnt-by: MAINT-AS15294 changed: dschaapveld [at] sentinel.com 20121219 #21:16:57Z source: RADB last-modified: 2023-11-13T15:44:30Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2620:109:a000::/48 descr: Sentinel Technologies origin: AS15294 mnt-by: MAINT-AS15294 changed: dschaapveld [at] sentinel.com 20120413 #18:56:35Z source: RADB last-modified: 2023-11-13T15:42:41Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2620:109:a001::/48 descr: Sentinel Technologies origin: AS15294 mnt-by: MAINT-AS15294 changed: dschaapveld [at] sentinel.com 20120413 #18:56:57Z source: RADB last-modified: 2023-11-13T15:42:41Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2620:109:a002::/47 descr: Sentinel Technologies origin: AS15294 mnt-by: MAINT-AS15294 changed: dschaapveld [at] sentinel.com 20121219 #21:14:47Z source: RADB last-modified: 2023-11-13T15:44:30Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2620:109:a002::/48 descr: Sentinel Technologies origin: AS15294 mnt-by: MAINT-AS15294 changed: dschaapveld [at] sentinel.com 20120413 #18:57:30Z source: RADB last-modified: 2023-11-13T15:42:41Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2620:109:a003::/48 descr: Sentinel Technologies origin: AS15294 mnt-by: MAINT-AS15294 changed: dschaapveld [at] sentinel.com 20120413 #18:57:49Z source: RADB last-modified: 2023-11-13T15:42:41Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source