These entries are queried from radb.net using whois, you can try my project getting these.
:AS208841 route: 2.58.204.0/24 descr: Svalyava.Net origin: AS208841 mnt-by: SVALYAVANET-MNT mnt-by: mnt-ua-ppunimedia-1 created: 2019-05-27T20:15:48Z last-modified: 2019-05-27T20:19:26Z 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: 2.58.205.0/24 descr: Svalyava.Net origin: AS208841 mnt-by: SVALYAVANET-MNT mnt-by: mnt-ua-ppunimedia-1 created: 2019-05-27T20:16:47Z last-modified: 2019-05-27T20:20:03Z 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: 2.58.206.0/24 descr: Svalyava.Net origin: AS208841 mnt-by: SVALYAVANET-MNT mnt-by: mnt-ua-ppunimedia-1 created: 2019-05-27T20:17:26Z last-modified: 2019-05-27T20:20:25Z 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 route: 2.58.207.0/24 descr: Svalyava.Net origin: AS208841 mnt-by: SVALYAVANET-MNT mnt-by: mnt-ua-ppunimedia-1 created: 2019-05-27T20:17:48Z last-modified: 2019-05-27T20:20:56Z 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