These entries are queried from radb.net using whois, you can try my project getting these.
:AS19157 route: 23.86.0.0/19 descr: Entry for L-Charter TN origin: AS19157 mnt-by: MAINT-CHTR-WD changed: alec.ritter [at] charter.com 20180525 #16:55:24Z 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: 47.42.246.0/24 descr: Charter Communications origin: AS19157 mnt-by: MAINT-CHTR-WD changed: kyle.edwards [at] charter.com 20160811 #19:12:19Z source: RADB last-modified: 2023-11-13T16:11:26Z rpki-ov-state: valid