These entries are queried from radb.net using whois, you can try my project getting these.
:AS46549 route: 12.68.137.0/24 descr: RR-RC-Global Virtual Opportunities-Austin origin: AS46549 notify: publicipaddressing [at] charter.com mnt-by: MAINT-RR changed: publicipaddressing [at] charter.com 20181017 #22:02:30Z source: RADB last-modified: 2023-11-13T16:15:16Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 12.68.140.0/24 descr: RR-RC-Global Virtual Opportunities-Austin origin: AS46549 notify: publicipaddressing [at] charter.com mnt-by: MAINT-RR changed: publicipaddressing [at] charter.com 20181017 #22:02:30Z source: RADB last-modified: 2023-11-13T16:15:16Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 12.204.164.0/24 descr: RR-RC-Global Virtual Opportunities-Austin origin: AS46549 notify: publicipaddressing [at] charter.com mnt-by: MAINT-RR changed: publicipaddressing [at] charter.com 20181017 #22:02:30Z source: RADB last-modified: 2023-11-13T16:15:16Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 71.40.108.0/23 origin: AS46549 descr: Charter Communications Inc admin-c: IPADD1-ARIN tech-c: IPADD1-ARIN mnt-by: MNT-CC-3517 remarks: This object was automatically created during a customer ROA generation created: 2023-08-09T18:52:55Z last-modified: 2023-08-09T18:52:55Z source: ARIN rpki-ov-state: valid route: 71.40.108.0/24 origin: AS46549 descr: Charter Communications Inc admin-c: IPADD1-ARIN tech-c: IPADD1-ARIN mnt-by: MNT-CC-3517 remarks: This object was automatically created during a customer ROA generation created: 2023-08-09T18:52:55Z last-modified: 2023-08-09T18:52:55Z source: ARIN rpki-ov-state: valid route: 71.40.109.0/24 origin: AS46549 descr: Charter Communications Inc admin-c: IPADD1-ARIN tech-c: IPADD1-ARIN mnt-by: MNT-CC-3517 remarks: This object was automatically created during a customer ROA generation created: 2023-08-09T18:52:55Z last-modified: 2023-08-09T18:52:55Z source: ARIN rpki-ov-state: valid route: 97.79.236.0/22 origin: AS46549 descr: Charter Communications Inc admin-c: IPADD1-ARIN tech-c: IPADD1-ARIN mnt-by: MNT-CC-3517 remarks: This object was automatically created during a customer ROA generation created: 2023-08-09T18:52:56Z last-modified: 2023-08-09T18:52:56Z source: ARIN rpki-ov-state: valid route: 97.79.236.0/23 origin: AS46549 descr: Charter Communications Inc admin-c: IPADD1-ARIN tech-c: IPADD1-ARIN mnt-by: MNT-CC-3517 remarks: This object was automatically created during a customer ROA generation created: 2023-08-09T18:52:56Z last-modified: 2023-08-09T18:52:56Z source: ARIN rpki-ov-state: valid route: 97.79.236.0/24 origin: AS46549 descr: Charter Communications Inc admin-c: IPADD1-ARIN tech-c: IPADD1-ARIN mnt-by: MNT-CC-3517 remarks: This object was automatically created during a customer ROA generation created: 2023-08-09T18:52:56Z last-modified: 2023-08-09T18:52:56Z source: ARIN rpki-ov-state: valid route: 97.79.237.0/24 origin: AS46549 descr: Charter Communications Inc admin-c: IPADD1-ARIN tech-c: IPADD1-ARIN mnt-by: MNT-CC-3517 remarks: This object was automatically created during a customer ROA generation created: 2023-08-09T18:52:56Z last-modified: 2023-08-09T18:52:56Z source: ARIN rpki-ov-state: valid route: 97.79.238.0/23 origin: AS46549 descr: Charter Communications Inc admin-c: IPADD1-ARIN tech-c: IPADD1-ARIN mnt-by: MNT-CC-3517 remarks: This object was automatically created during a customer ROA generation created: 2023-08-09T18:52:56Z last-modified: 2023-08-09T18:52:56Z source: ARIN rpki-ov-state: valid route: 97.79.238.0/24 origin: AS46549 descr: Charter Communications Inc admin-c: IPADD1-ARIN tech-c: IPADD1-ARIN mnt-by: MNT-CC-3517 remarks: This object was automatically created during a customer ROA generation created: 2023-08-09T18:52:56Z last-modified: 2023-08-09T18:52:56Z source: ARIN rpki-ov-state: valid route: 97.79.239.0/24 origin: AS46549 descr: Charter Communications Inc admin-c: IPADD1-ARIN tech-c: IPADD1-ARIN mnt-by: MNT-CC-3517 remarks: This object was automatically created during a customer ROA generation created: 2023-08-09T18:52:56Z last-modified: 2023-08-09T18:52:56Z source: ARIN rpki-ov-state: valid route: 199.116.248.0/21 descr: RR-RC-Global Virtual Opportunities-Austin origin: AS46549 notify: publicipaddressing [at] charter.com mnt-by: MAINT-RR changed: publicipaddressing [at] charter.com 20181017 #22:02:30Z source: RADB last-modified: 2023-11-13T16:15:16Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source