These entries are queried from radb.net using whois, you can try my project getting these.
:AS203027 route6: 2602:fed2:7f00::/40 descr: Seo Cube Net Space origin: AS203027 mnt-by: MNT-SCS-629 changed: ellegi [at] gmail.com 20190808 source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2602:ffc5:140::/44 descr: Vultr Customer Route origin: AS203027 notify: network [at] choopa.com mnt-by: MAINT-AS20473 changed: network [at] choopa.com 20170320 #11:47:46Z source: RADB last-modified: 2023-11-13T15:50:55Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2a06:e881:300::/40 origin: AS203027 mnt-by: seocube created: 2016-04-14T22:42:13Z last-modified: 2016-04-14T22:42:13Z source: RIPE descr: Seo Cube Route Object 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 route6: 2a06:e881:300::/40 descr: Vultr Customer Route origin: AS203027 notify: network [at] choopa.com mnt-by: MAINT-AS20473 changed: network [at] choopa.com 20221210 #00:38:22-18000 source: RADB last-modified: 2023-11-13T16:13:12Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source