These entries are queried from radb.net using whois, you can try my project getting these.
:AS21158 route: 193.109.132.0/23 descr: Vultr Customer Route origin: AS21158 notify: network [at] choopa.com mnt-by: MAINT-AS20473 changed: network [at] choopa.com 20221202 #00:35:36-18000 source: RADB last-modified: 2023-11-13T16:13:10Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 193.109.132.0/23 origin: AS21158 remarks: remarks: remarks: AS21158 193.103.132.0/23 IPv4-PI-Adressspace remarks: Operations Cooperative/Betriebs Genossenschaft remarks: (in state of founding / zur Zeit in Gruendung) remarks: descr: Maximilian Baehring remarks: =================== ( historically - msd.net - remarks: msd management solutions development ltd/gmbh) remarks: remarks: remarks: ***************************************************** remarks: historical record from July 2003 until September 2014 remarks: ***************************************************** remarks: descr: msd management solutions development GmbH remarks: ***************************************************** remarks: remarks: ***************************************************** remarks: history as "changed:" is no longer supported by ripe: remarks: ***************************************************** remarks: remarks: changed: kieber [at] gatel.net 20010914 remarks: changed: maximilian [at] baehring.at 20140925 remarks: changed: maximilian [at] baehring.at 20141028 remarks: changed: maximilian [at] baehring.at 20160418 remarks: changed: maximilian [at] baehring.at 20190122 remarks: changed: maximilian [at] baehring.at 20190123 mnt-by: MB19750721 created: 2014-09-25T12:05:20Z last-modified: 2019-01-23T09:03:08Z 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: 2001:678:de0::/48 origin: AS21158 mnt-by: MAX1975721 mnt-by: HOSTING-SERVER-MNT created: 2020-07-31T12:36:15Z last-modified: 2020-07-31T12:36:15Z 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