These entries are queried from radb.net using whois, you can try my project getting these.
:AS47078 route: 38.109.120.0/24 descr: RCN CSR Chapdelaine - origin: AS47078 mnt-by: MAINT-AS27506 changed: dataoperations [at] rcnmetro.com 20090708 #16:28:17Z source: RADB last-modified: 2023-11-13T15:42:43Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 198.199.190.0/24 descr: Heartland Health origin: AS47078 mnt-by: MAINT-AS19108 changed: verlo.levels [at] suddenlink.com 20130205 #17:06:48Z source: RADB last-modified: 2023-11-13T15:44:52Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source