These entries are queried from radb.net using whois, you can try my project getting these.
:AS53955 route: 199.180.146.0/24 descr: SIDERA-CSR-ALIGN_COMMUNICATIONS origin: AS53955 mnt-by: MAINT-AS27506 changed: dataoperations [at] rcnmetro.com 20110920 #21:59:00Z source: RADB last-modified: 2023-11-13T15:42:43Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source