These entries are queried from radb.net using whois, you can try my project getting these.
:AS204521 route: 185.168.216.0/22 descr: Vultr Customer Route origin: AS204521 notify: network [at] choopa.com mnt-by: MAINT-AS20473 changed: network [at] choopa.com 20221116 #00:36:59-18000 source: RADB last-modified: 2023-11-13T16:13:08Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 185.168.216.0/24 descr: Please report improper use to abuse [at] geusgruppen.se origin: AS204521 mnt-by: se-geusgruppen-1-mnt mnt-by: GGAB-MNT created: 2018-03-04T03:21:44Z last-modified: 2018-03-04T14:53:18Z source: RIPE remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: **************************** rpki-ov-state: valid route: 185.168.217.0/24 descr: Please report improper use to abuse [at] packetlane.com origin: AS204521 mnt-by: se-geusgruppen-1-mnt mnt-by: GGAB-MNT created: 2018-05-30T22:57:52Z last-modified: 2018-06-09T22:50:32Z source: RIPE remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: **************************** rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 185.168.218.0/24 descr: Please report improper use to abuse [at] geusgruppen.se origin: AS204521 mnt-by: se-geusgruppen-1-mnt mnt-by: GGAB-MNT created: 2018-05-31T00:17:28Z last-modified: 2018-05-31T00:17:28Z source: RIPE remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: **************************** rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 185.248.152.0/22 descr: Vultr Customer Route origin: AS204521 notify: network [at] choopa.com mnt-by: MAINT-AS20473 changed: network [at] choopa.com 20180328 #20:35:58Z source: RADB last-modified: 2023-11-13T15:53:23Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source