These entries are queried from radb.net using whois, you can try my project getting these.
:AS27556 route: 75.141.40.0/24 descr: RR-RC-FracRack-Central origin: AS27556 admin-c: IPADD1-ARIN tech-c: IPADD1-ARIN notify: PublicIPAdressing [at] charter.com mnt-by: MAINT-RR changed: PublicIPAdressing [at] charter.com 20220211 source: RADB last-modified: 2023-11-13T16:15:19Z rpki-ov-state: valid route: 206.196.123.0/24 descr: CHTR-CMIT SOLUTIONS-Central origin: AS27556 admin-c: IPADD1-ARIN tech-c: IPADD1-ARIN notify: PublicIPAdressing [at] charter.com mnt-by: MAINT-CHTR-WD changed: PublicIPAdressing [at] charter.com 20220131 source: RADB last-modified: 2023-11-13T16:11:27Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 209.96.64.0/19 descr: Customers IP Block originating AS27556 origin: AS27556 mnt-by: MAINT-CHTR-WD changed: wendel.herron [at] chartercom.com 20120711 #21:42:29Z source: RADB last-modified: 2023-11-13T16:11:26Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source