These entries are queried from radb.net using whois, you can try my project getting these.
:AS35411 route: 83.172.20.0/22 descr: Sibinet, Ltd. Route object origin: AS35411 notify: lir [at] tomline.ru mnt-by: TOMLINE-MNT created: 2005-08-04T10:34:18Z last-modified: 2005-08-04T10:34:18Z 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: 83.172.23.0/24 descr: Sibinet, Ltd. Route object origin: AS35411 notify: lir [at] tomline.ru mnt-by: TOMLINE-MNT created: 2005-10-26T10:56:52Z last-modified: 2005-10-26T10:56:52Z 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 route: 88.204.112.0/22 descr: Sibinet route object origin: AS35411 notify: lir [at] tomline.ru mnt-routes: TOMLINE-MNT mnt-by: TOMLINE-MNT created: 2008-12-26T07:05:29Z last-modified: 2008-12-26T07:05:29Z 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 route: 109.197.120.0/21 descr: Signal route obj origin: AS35411 mnt-by: MNT-SIGNAL created: 2011-10-18T10:31:55Z last-modified: 2011-10-18T10:31:55Z 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