These entries are queried from radb.net using whois, you can try my project getting these.
:AS32012 route: 38.17.56.0/21 descr: Proxy registration to prevent harm from ARIN-NONAUTH shutdown origin: AS32012 mnt-by: MAINT-AS7034 changed: kennethfinnegan2007 [at] gmail.com 20220404 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 38.20.104.0/21 origin: AS32012 descr: Route Registered for Cogent Communications Customer - HD Telecom mnt-by: MAINT-AS174 changed: neteng [at] cogentco.com 20201204 #16:59:34Z source: RADB last-modified: 2023-11-13T16:03:06Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 38.20.148.0/22 descr: Proxy registration to prevent harm from ARIN-NONAUTH shutdown origin: AS32012 mnt-by: MAINT-AS7034 changed: kennethfinnegan2007 [at] gmail.com 20220404 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source