These entries are queried from radb.net using whois, you can try my project getting these.
:AS33761 route: 38.99.80.0/24 descr: Proxy Registration for Vantage Datacenters by Telx origin: AS33761 member-of: RS-TELX-SFO mnt-by: MAINT-TELX changed: ipadmin [at] telx.com 20130620 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 65.203.154.0/23 descr: RR-RC-VNVN System-LA origin: AS33761 notify: publicipaddressing [at] charter.com mnt-by: MAINT-RR changed: publicipaddressing [at] charter.com 20181017 #22:02:30Z source: RADB last-modified: 2023-11-13T16:14:59Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 65.244.231.0/24 descr: RR-RC-VNVN System-LA origin: AS33761 notify: publicipaddressing [at] charter.com mnt-by: MAINT-RR changed: publicipaddressing [at] charter.com 20181017 #22:02:30Z source: RADB last-modified: 2023-11-13T16:14:59Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source