These entries are queried from radb.net using whois, you can try my project getting these.
:AS135671 route: 44.31.28.0/24 descr: Vultr Customer Route origin: AS135671 notify: network [at] choopa.com mnt-by: MAINT-AS20473 changed: network [at] choopa.com 20221202 #00:36:26-18000 source: RADB last-modified: 2023-11-13T16:13:11Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2401:8c40::/32 descr: CAT route object for Fiber One Public Company Limited origin: AS135671 mnt-by: MAINT-THIX-CAT-TH changed: catdb [at] cat.net.th 20170905 source: RADB last-modified: 2023-11-13T15:51:31Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2a0e:aa06:440::/48 origin: AS135671 mnt-by: TIANHAI-MNT created: 2021-12-16T15:02:48Z last-modified: 2021-12-16T15:02:48Z 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 route6: 2a0e:aa06:450::/44 origin: AS135671 mnt-by: TIANHAI-MNT created: 2021-03-15T15:36:20Z last-modified: 2021-03-15T15:36:20Z 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: 2a0e:aa06:450::/44 descr: Vultr Customer Route origin: AS135671 notify: network [at] choopa.com mnt-by: MAINT-AS20473 changed: network [at] choopa.com 20221210 #00:38:06-18000 source: RADB last-modified: 2023-11-13T16:13:12Z rpki-ov-state: valid