These entries are queried from radb.net using whois, you can try my project getting these.
:AS204506 route: 45.152.22.0/24 origin: AS204506 mnt-by: TMO-MNT created: 2020-12-20T18:08:31Z last-modified: 2020-12-20T18:08:31Z 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: 45.152.23.0/24 origin: AS204506 mnt-by: TMO-MNT created: 2019-10-01T14:20:59Z last-modified: 2019-10-01T14:20:59Z 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: 93.157.207.0/24 origin: AS204506 mnt-by: TMO-MNT created: 2018-03-12T13:17:18Z last-modified: 2019-08-30T12:26:19Z 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: 93.157.207.0/24 descr: Vultr Customer Route origin: AS204506 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: valid route6: 2001:678:210::/48 descr: Vultr Customer Route origin: AS204506 notify: network [at] choopa.com mnt-by: MAINT-AS20473 changed: network [at] choopa.com 20221210 #00:38:30-18000 source: RADB last-modified: 2023-11-13T16:13:12Z rpki-ov-state: valid route6: 2001:678:210::/48 origin: AS204506 mnt-routes: TMO-MNT descr: Thilo Mohri mnt-by: TMO-MNT created: 2018-03-02T20:29:30Z last-modified: 2019-08-30T12:28:01Z 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 route6: 2a0f:4507:8000::/33 origin: AS204506 mnt-by: TMO-MNT created: 2019-10-01T14:20:35Z last-modified: 2019-10-01T14:20:35Z 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