These entries are queried from radb.net using whois, you can try my project getting these.
:AS395418 route: 199.187.216.0/21 origin: AS395418 descr: RR-RC-ARIN_Operations notify: PublicIPAddressing [at] charter.com mnt-by: MAINT-RR changed: publicipaddressing [at] charter.com 20230228 #21:13:10Z source: RADB last-modified: 2023-11-13T16:15:21Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2001:500:30::/48 origin: AS395418 descr: RR-RC-ARIN_Operations notify: PublicIPAddressing [at] charter.com mnt-by: MAINT-RR changed: publicipaddressing [at] charter.com 20230228 #21:12:37Z source: RADB last-modified: 2023-11-13T16:15:21Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source