These entries are queried from radb.net using whois, you can try my project getting these.
:AS12022 route: 12.14.217.0/24 descr: RR-OneMain Financial-Ohio origin: AS12022 admin-c: IPADDREG tech-c: IPADDREG notify: publicipaddressing [at] charter.com mnt-by: MAINT-RR changed: publicipaddressing [at] charter.com 20200904 #05:21:33Z source: RADB last-modified: 2023-11-13T16:15:19Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 12.181.249.0/24 descr: RR-OneMain Financial-Ohio origin: AS12022 admin-c: IPADDREG tech-c: IPADDREG notify: publicipaddressing [at] charter.com mnt-by: MAINT-RR changed: publicipaddressing [at] charter.com 20200904 #05:21:33Z source: RADB last-modified: 2023-11-13T16:15:19Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 67.238.54.0/24 descr: EMBARQ HSD origin: AS12022 mnt-by: EMBARQ-MNT changed: casey.w.grover [at] centurylink.com 20091130 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 192.190.188.0/23 descr: Proxy fbo OneMain (AS12022) origin: AS12022 remarks: Windstream Footprint mnt-by: MAINT-AS7029 changed: Bryan.Redd [at] windstream.com 20180514 source: RADB last-modified: 2023-11-13T15:53:40Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 208.83.152.0/21 descr: Proxy fbo OneMain (AS12022) origin: AS12022 remarks: Windstream Footprint mnt-by: MAINT-AS7029 changed: Bryan.Redd [at] windstream.com 20180514 source: RADB last-modified: 2023-11-13T15:53:40Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source