These entries are queried from radb.net using whois, you can try my project getting these.
:AS14334 route: 24.177.128.0/23 origin: AS14334 descr: Charter Communications admin-c: IPADD1-ARIN tech-c: IPADD1-ARIN mnt-by: MNT-CC04 remarks: This object was automatically created during a customer ROA generation created: 2023-08-09T19:03:24Z last-modified: 2023-08-09T19:03:24Z source: ARIN rpki-ov-state: valid route: 24.177.128.0/24 origin: AS14334 descr: Charter Communications admin-c: IPADD1-ARIN tech-c: IPADD1-ARIN mnt-by: MNT-CC04 remarks: This object was automatically created during a customer ROA generation created: 2023-08-09T19:03:24Z last-modified: 2023-08-09T19:03:24Z source: ARIN rpki-ov-state: valid route: 24.177.129.0/24 origin: AS14334 descr: Charter Communications admin-c: IPADD1-ARIN tech-c: IPADD1-ARIN mnt-by: MNT-CC04 remarks: This object was automatically created during a customer ROA generation created: 2023-08-09T19:03:24Z last-modified: 2023-08-09T19:03:24Z source: ARIN rpki-ov-state: valid route: 199.66.176.0/22 descr: Renaissance Learning AS14334 origin: AS14334 mnt-by: MAINT-CHTR-WD changed: denny.derda [at] chartercom.com 20110125 #00:20:15Z source: RADB last-modified: 2023-11-13T16:11:26Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source