These entries are queried from radb.net using whois, you can try my project getting these.
:AS30150 route: 199.191.53.0/24 descr: Exegy, Inc origin: AS30150 mnt-by: MAINT-CHTR-WD changed: bob.borders1 [at] chartercom.com 20121115 #13:52:41Z source: RADB last-modified: 2023-11-13T16:11:26Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2620:1b:6000::/48 descr: RR-RC-EXEGY Incorporated-Midwest origin: AS30150 notify: publicipaddressing [at] charter.com mnt-by: MAINT-RR changed: publicipaddressing [at] charter.com 20181017 #22:02:30Z source: RADB last-modified: 2023-11-13T16:15:16Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source