These entries are queried from radb.net using whois, you can try my project getting these.
:AS399247 route: 172.110.132.0/22 origin: AS399247 descr: Cana, VA admin-c: JRG18-ARIN tech-c: JRG18-ARIN mnt-by: MNT-FCL-205 created: 2021-07-22T16:55:47Z last-modified: 2021-07-22T16:55:47Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 204.225.126.0/23 origin: AS399247 descr: Fastlink Communications admin-c: JRG18-ARIN tech-c: JRG18-ARIN mnt-by: MNT-FCL-205 created: 2021-03-09T21:01:01Z last-modified: 2021-03-09T23:58:46Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 204.225.126.0/23 origin: AS399247 descr: Proxy-registered route object mnt-by: MAINT-AS16942 changed: deanwood [at] citizens.coop 20210317 #13:20:09Z source: RADB last-modified: 2023-11-13T16:05:23Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source