These entries are queried from radb.net using whois, you can try my project getting these.
:AS28734 route: 91.205.224.0/23 descr: Aton LLC origin: AS28734 notify: aton-line [at] aton-line.ru mnt-by: ROSNIIROS-MNT created: 2009-10-30T10:53:28Z last-modified: 2009-10-30T10:53:28Z 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: 91.205.226.0/23 descr: Aton LLC origin: AS28734 notify: aton-line [at] aton-line.ru mnt-by: ROSNIIROS-MNT created: 2009-10-30T10:53:29Z last-modified: 2009-10-30T10:53:29Z 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: 2001:67c:2110::/48 descr: LLC ATON origin: AS28734 mnt-by: ATON-MNT created: 2017-03-10T11:37:37Z last-modified: 2017-03-10T11:37:37Z 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