These entries are queried from radb.net using whois, you can try my project getting these.
:AS394621 route: 66.85.82.0/23 descr: RS-RC-POTAWATOMI NATION- DBA DATA HOLDINGS LLC-Midwest origin: AS394621 notify: publicipaddressing [at] charter.com mnt-by: MAINT-RR changed: publicipaddressing [at] charter.com 20190805 #22:06:32Z 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: 148.59.37.0/24 descr: RS-RC-POTAWATOMI NATION- DBA DATA HOLDINGS LLC-Midwest origin: AS394621 notify: publicipaddressing [at] charter.com mnt-by: MAINT-RR changed: publicipaddressing [at] charter.com 20190805 #22:06:32Z 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: 148.59.133.0/24 descr: RS-RC-POTAWATOMI NATION- DBA DATA HOLDINGS LLC-Midwest origin: AS394621 notify: publicipaddressing [at] charter.com mnt-by: MAINT-RR changed: publicipaddressing [at] charter.com 20190805 #22:06:32Z 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: 161.38.16.0/22 descr: RR-RC-POTAWATOMI NATION- DBA DATA HOLDINGS LLC-Midwest origin: AS394621 notify: publicipaddressing [at] charter.com mnt-by: MAINT-RR changed: publicipaddressing [at] charter.com 20191031 #19:45:41Z 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: 162.223.125.0/24 origin: AS394621 descr: ISCINT admin-c: LAZIC-ARIN tech-c: JONKE1-ARIN tech-c: LAZIC-ARIN mnt-by: MNT-ISCINT created: 2023-11-06T17:46:17Z last-modified: 2023-11-06T17:46:17Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 192.12.108.0/24 descr: RS-RC-POTAWATOMI NATION- DBA DATA HOLDINGS LLC-Midwest origin: AS394621 notify: publicipaddressing [at] charter.com mnt-by: MAINT-RR changed: publicipaddressing [at] charter.com 20190805 #22:06:32Z 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: 206.81.84.0/22 descr: RR-RC-POTAWATOMI NATION- DBA DATA HOLDINGS LLC - MASTER-GreatLakes origin: AS394621 admin-c: IPADDREG tech-c: IPADDREG notify: publicipaddressing [at] charter.com mnt-by: MAINT-RR changed: publicipaddressing [at] charter.com 20200520 #05:01:42Z source: RADB last-modified: 2023-11-13T16:15:19Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2604:2240::/32 descr: RS-RC-POTAWATOMI NATION- DBA DATA HOLDINGS LLC-Midwest origin: AS394621 notify: publicipaddressing [at] charter.com mnt-by: MAINT-RR changed: publicipaddressing [at] charter.com 20190805 #22:06:32Z source: RADB last-modified: 2023-11-13T16:15:18Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2605:1e00::/32 descr: RR-RC-POTAWATOMI NATION- DBA DATA HOLDINGS LLC - MASTER-GreatLakes origin: AS394621 admin-c: IPADDREG tech-c: IPADDREG notify: publicipaddressing [at] charter.com mnt-by: MAINT-RR changed: publicipaddressing [at] charter.com 20200520 #05:01:42Z source: RADB last-modified: 2023-11-13T16:15:19Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2620:70:c000::/48 origin: AS394621 descr: ISCINT admin-c: LAZIC-ARIN tech-c: JONKE1-ARIN tech-c: LAZIC-ARIN mnt-by: MNT-ISCINT created: 2023-11-06T17:47:21Z last-modified: 2023-11-06T17:47:21Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source