These entries are queried from radb.net using whois, you can try my project getting these.
:AS62677 route: 47.19.34.0/24 descr: LIGHTOWER-CSR-WILLIAM FLOYD origin: AS62677 mnt-by: MAINT-AS27506 changed: dataoperations [at] sidera.net 20131023 #22:43:55Z source: RADB last-modified: 2023-11-13T15:45:50Z rpki-ov-state: valid