These entries are queried from radb.net using whois, you can try my project getting these.
:AS394444 route: 66.97.178.0/24 descr: Chimenet origin: AS394444 mnt-by: MAINT-AS27506 changed: dmccoon [at] lightower.com 20171213 source: RADB last-modified: 2023-11-13T15:52:37Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 207.89.58.0/24 descr: Jefferson Radiology, P.C. origin: AS394444 mnt-by: MAINT-AS27506 changed: robert.hinst [at] crowncastle.com 20190214 #19:39:41Z source: RADB last-modified: 2023-11-13T15:55:41Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 207.89.59.0/24 descr: Chimenet\Jefferson Radiology origin: AS394444 mnt-by: MAINT-AS27506 changed: mdimambro [at] lightower.com 20161222 source: RADB last-modified: 2023-11-13T15:50:29Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source