These entries are queried from radb.net using whois, you can try my project getting these.
:AS55208 route: 74.87.122.0/24 descr: RR-RC-Navitus Health Solutions, LLC-NEW origin: AS55208 mnt-by: MAINT-RR changed: publicipaddressing [at] charter.com 20181017 #22:02:30Z source: RADB last-modified: 2023-11-13T16:15:18Z rpki-ov-state: valid route: 75.141.63.0/24 descr: RR-RC-Navitus Health Solutions, LLC-NEW origin: AS55208 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: valid