These entries are queried from radb.net using whois, you can try my project getting these.
:AS54456 route: 199.116.76.0/24 descr: Cloud Access - Via Charter origin: AS54456 mnt-by: MAINT-CHTR-WD changed: julius.olevsky [at] chartercom.com 20121224 #21:53:45Z 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: 199.116.77.0/24 descr: Cloudaccess.net origin: AS54456 mnt-by: MAINT-CHTR-WD changed: julius.olevsky [at] chartercom.com 20120518 #02:10:35Z 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: 199.116.78.0/24 descr: Cloud Access origin: AS54456 mnt-by: MAINT-CHTR-WD changed: james.danielsjr [at] chartercom.com 20120406 #19:32:43Z 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: 199.116.79.0/24 descr: Cloudaccess.net origin: AS54456 mnt-by: MAINT-CHTR-WD changed: julius.olevsky [at] chartercom.com 20120518 #02:11:15Z source: RADB last-modified: 2023-11-13T16:11:26Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source