These entries are queried from radb.net using whois, you can try my project getting these.
:AS11244 route: 161.199.215.0/24 descr: RR-RC-MIDSTREAM INTEGRITY SERVICES LLC-Texas origin: AS11244 admin-c: IPADD1-ARIN tech-c: IPADD1-ARIN notify: PublicIPAdressing [at] charter.com mnt-by: MAINT-RR changed: PublicIPAdressing [at] charter.com source: RADB last-modified: 2023-12-27T18:09:35Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source