These entries are queried from radb.net using whois, you can try my project getting these.
:AS36483 route: 23.83.208.0/21 descr: GT Route origin: AS36483 mnt-by: MAINT-AS29907 changed: radb [at] gt.net 20151028 #20:51:13Z source: RADB last-modified: 2023-11-13T16:11:47Z rpki-ov-state: valid route: 74.3.186.0/24 descr: Peer1 Route Object origin: AS36483 mnt-by: maint-as13768 changed: support [at] peer1.com 20160229 source: RADB last-modified: 2023-11-13T15:48:45Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 162.245.240.0/21 descr: Peer1 Route Object origin: AS36483 mnt-by: maint-as13768 changed: support [at] peer1.com 20150411 source: RADB last-modified: 2023-11-13T15:47:22Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 162.245.240.0/23 descr: Peer1 Route Object origin: AS36483 mnt-by: maint-as13768 changed: support [at] peer1.com 20150411 source: RADB last-modified: 2023-11-13T15:47:22Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 172.255.48.0/22 descr: GT Route origin: AS36483 mnt-by: MAINT-AS29907 changed: radb [at] gt.net 20160304 #17:51:14Z source: RADB last-modified: 2023-11-13T16:11:47Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 172.255.52.0/23 origin: AS36483 descr: GT Route mnt-by: MAINT-AS29907 changed: radb [at] gt.net 20181203 #23:32:18Z source: RADB last-modified: 2023-11-13T16:11:47Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 172.255.56.0/23 descr: GT Route origin: AS36483 mnt-by: MAINT-AS29907 changed: radb [at] gt.net 20160721 #21:37:47Z source: RADB last-modified: 2023-11-13T16:11:47Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 172.255.58.0/24 descr: GT Route origin: AS36483 mnt-by: MAINT-AS29907 changed: radb [at] gt.net 20170605 #20:30:07Z source: RADB last-modified: 2023-11-13T16:11:47Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 172.255.60.0/22 descr: GT Route origin: AS36483 mnt-by: MAINT-AS29907 changed: radb [at] gt.net 20160304 #17:51:56Z source: RADB last-modified: 2023-11-13T16:11:47Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 192.214.103.0/24 descr: Peer1 Route Object origin: AS36483 mnt-by: maint-as13768 changed: support [at] peer1.com 20160229 source: RADB last-modified: 2023-11-13T15:48:45Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 199.10.28.0/22 descr: GT Route origin: AS36483 mnt-by: MAINT-AS29907 changed: radb [at] gt.net 20110929 #20:11:47Z source: RADB last-modified: 2023-11-13T16:11:47Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 204.187.12.0/22 descr: GT Route origin: AS36483 mnt-by: MAINT-AS29907 changed: radb [at] gt.net 20110406 #08:13:48Z source: RADB last-modified: 2023-11-13T16:11:47Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 208.70.244.0/22 descr: GT Route origin: AS36483 mnt-by: MAINT-AS29907 changed: radb [at] gt.net 20110406 #18:28:18Z source: RADB last-modified: 2023-11-13T16:11:47Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2607:fcc0::/35 descr: GT Route origin: AS36483 mnt-by: MAINT-AS29907 changed: radb [at] gt.net 20160516 #21:02:21Z source: RADB last-modified: 2023-11-13T16:11:47Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2607:fcc0:2000::/35 descr: GT Route origin: AS36483 mnt-by: MAINT-AS29907 changed: radb [at] gt.net 20160922 #17:38:51Z source: RADB last-modified: 2023-11-13T16:11:47Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2607:fcc0:4000::/35 descr: GT Route origin: AS36483 mnt-by: MAINT-AS29907 changed: radb [at] gt.net 20160309 #21:32:17Z source: RADB last-modified: 2023-11-13T16:11:47Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2607:fcc0:8000::/35 descr: GT Route origin: AS36483 mnt-by: MAINT-AS29907 changed: radb [at] gt.net 20170605 #19:26:00Z source: RADB last-modified: 2023-11-13T16:11:47Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source