These entries are queried from radb.net using whois, you can try my project getting these.
:AS19816 route: 173.211.108.0/22 origin: AS19816 descr: NCS Data mnt-by: MAINT-AS19009 changed: cgirt [at] onecommunity.org 20210315 #15:24:54Z source: RADB last-modified: 2023-11-13T16:07:49Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 174.140.232.0/24 origin: AS19816 descr: NCS Data mnt-by: MAINT-AS19009 changed: cgirt [at] onecommunity.org 20210315 #15:25:50Z source: RADB last-modified: 2023-11-13T16:07:49Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 174.140.235.0/24 origin: AS19816 descr: NCS Data mnt-by: MAINT-AS19009 changed: cgirt [at] onecommunity.org 20210315 #15:26:38Z source: RADB last-modified: 2023-11-13T16:07:49Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 185.197.16.0/23 origin: AS19816 descr: NCS Data mnt-by: MAINT-AS19009 changed: cgirt [at] onecommunity.org 20210315 #15:24:11Z source: RADB last-modified: 2023-11-13T16:07:49Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 206.180.160.0/19 descr: NCS DataCom origin: AS19816 mnt-by: MAINT-RR changed: publicipaddressing [at] charter.com 20181017 #22:02:30Z source: RADB last-modified: 2023-11-13T16:15:18Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 216.41.144.0/20 descr: NCS DataCom origin: AS19816 mnt-by: MAINT-RR changed: publicipaddressing [at] charter.com 20181017 #22:02:30Z source: RADB last-modified: 2023-11-13T16:15:17Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source