These entries are queried from radb.net using whois, you can try my project getting these.
:AS42209 route: 146.120.214.0/24 origin: AS42209 mnt-by: RIPE-DB-MNT mnt-by: MNT-NYSANET created: 2017-06-02T11:04:49Z last-modified: 2020-11-27T10:32:11Z 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: 185.216.51.0/24 origin: AS42209 mnt-by: MNT-GIPERNET mnt-by: mnt-ua-gipernet-1 mnt-by: MNT-NYSANET created: 2020-11-17T14:20:38Z last-modified: 2020-11-17T14:20:38Z 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:ca00:8000::/48 origin: AS42209 descr: NYSANET Spolka z o.o. mnt-by: mnt-ua-gipernet-1 created: 2020-05-05T17:16:36Z last-modified: 2020-05-05T17:18:25Z 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: valid route6: 2a10:f781:10:28e3::/64 origin: AS42209 descr: EPIX-LORA-NYSANET mnt-by: EPOLUDNIE-MNT mnt-by: EPOLUDNIE-MP-MNT mnt-lower: EPOLUDNIE-MNT mnt-lower: EPOLUDNIE-MP-MNT created: 2022-05-16T06:43:52Z last-modified: 2022-05-16T06:43:52Z 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