These entries are queried from radb.net using whois, you can try my project getting these.
:AS20145 route: 63.156.168.0/24 descr: RR-RC-Florida Cancer Specialists-Florida origin: AS20145 admin-c: IPADDREG tech-c: IPADDREG notify: publicipaddressing [at] charter.com mnt-by: MAINT-RR changed: publicipaddressing [at] charter.com 20200320 #15:41:06Z source: RADB last-modified: 2023-11-13T16:15:19Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 66.119.113.0/24 descr: RR-RC-Florida Cancer Specialists-Florida origin: AS20145 admin-c: IPADDREG tech-c: IPADDREG notify: publicipaddressing [at] charter.com mnt-by: MAINT-RR changed: publicipaddressing [at] charter.com 20200320 #15:41:06Z source: RADB last-modified: 2023-11-13T16:15:19Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source