These entries are queried from radb.net using whois, you can try my project getting these.
:AS204191 route: 185.135.252.0/22 descr: Sobe Sky Marketing LLC origin: AS204191 mnt-by: us-sobesky-1-mnt mnt-by: MISSGROUP-NCC created: 2016-02-29T11:55:34Z last-modified: 2017-01-04T14:02:10Z 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: 185.163.16.0/22 origin: AS204191 mnt-by: us-health-1-mnt mnt-by: MISSGROUP-NCC created: 2016-08-16T15:19:59Z last-modified: 2017-01-04T14:28:25Z 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: 2a06:f880::/29 origin: AS204191 mnt-by: MNT-RABMAN mnt-by: us-missgroup-1-mnt mnt-by: MISSGROUP-NCC created: 2017-12-12T00:16:53Z last-modified: 2019-01-04T14:30:42Z 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