These entries are queried from radb.net using whois, you can try my project getting these.
:AS393622 route: 192.55.217.0/24 descr: Pafford Medical Services descr: 3509 W 16th St descr: Hope, AR 71801 origin: AS393622 notify: noc [at] paffordems.com mnt-by: MNT-PMS-136 changed: morgan [at] paffordems.com 20140916 source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 192.55.217.0/24 descr: NETBLK-PMBS-HOPEAR1 origin: AS393622 mnt-by: MAINT-AS46632 changed: lpowers [at] swat.coop 20140916 #12:45:16Z source: RADB last-modified: 2023-11-13T15:59:35Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source