These entries are queried from radb.net using whois, you can try my project getting these.
:AS3856 route: 69.166.10.0/24 descr: Packet Clearing House origin: AS3856 notify: radb [at] pch.net mnt-by: MAINT-AS3856 changed: gaurab [at] pch.net 20090616 source: RADB last-modified: 2023-11-13T15:40:00Z rpki-ov-state: valid route6: 2620:0:870::/48 descr: PCH v6 block - AS3856 origin: AS3856 notify: radb [at] pch.net mnt-by: MAINT-AS3856 changed: kabindra [at] pch.net 20141212 source: RADB last-modified: 2023-11-13T15:47:01Z rpki-ov-state: valid