These entries are queried from radb.net using whois, you can try my project getting these.
:AS53360 route: 12.131.100.0/23 descr: Proxy add for Charter business customer Integral origin: AS53360 mnt-by: MAINT-CHTR-WD changed: rob.beauvais [at] charter.com 20151210 #18:13:07Z source: RADB last-modified: 2023-11-13T16:11:26Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 74.121.108.0/22 descr: Proxy add for Charter business customer Intergral origin: AS53360 mnt-by: MAINT-CHTR-WD changed: rob.beauvais [at] charter.com 20151210 #18:11:42Z source: RADB last-modified: 2023-11-13T16:11:26Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 216.59.2.0/24 descr: RR-RC-Immedion-Carolinas origin: AS53360 notify: publicipaddressing [at] charter.com mnt-by: MAINT-RR changed: publicipaddressing [at] charter.com 20190604 #16:22:37Z 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: 216.59.28.0/23 descr: RR-RC-Immedion-Carolinas origin: AS53360 notify: publicipaddressing [at] charter.com mnt-by: MAINT-RR changed: publicipaddressing [at] charter.com 20190604 #16:22:37Z source: RADB last-modified: 2023-11-13T16:15:19Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source