These entries are queried from radb.net using whois, you can try my project getting these.
:AS24811 route: 31.13.176.0/21 descr: CJSC Kuzbassenergosviaz origin: AS24811 notify: adm-group [at] zao-kes.ru mnt-by: ZAO-KES-MNT created: 2011-04-19T15:58:49Z last-modified: 2011-04-19T15:58:49Z 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: 31.13.176.0/24 descr: CJSC Kuzbassenergosviaz origin: AS24811 mnt-by: ZAO-KES-MNT created: 2014-10-03T17:36:39Z last-modified: 2014-10-03T17:36:39Z 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: 91.228.182.0/23 descr: CJSC Kuzbassenergosviaz origin: AS24811 mnt-by: ZAO-KES-MNT created: 2015-01-12T02:43:03Z last-modified: 2015-01-12T02:43:03Z 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: 93.95.152.0/21 descr: CJSC Kuzbassenergosviaz origin: AS24811 notify: adm-group [at] zao-kes.ru mnt-by: ZAO-KES-MNT created: 2008-04-01T09:33:07Z last-modified: 2008-04-01T09:33:07Z 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: 185.30.12.0/22 descr: CJSC Kuzbassenergosviaz origin: AS24811 mnt-by: ZAO-KES-MNT created: 2013-10-17T09:46:29Z last-modified: 2013-10-17T09:46:29Z 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: 195.62.38.0/23 descr: CJSC Kuzbassenergosviaz origin: AS24811 mnt-by: ZAO-KES-MNT created: 2015-03-24T03:20:18Z last-modified: 2015-03-24T03:20:18Z 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 route6: 2a00:ad60::/32 origin: AS24811 mnt-by: ZAO-KES-MNT created: 2017-11-27T02:08:08Z last-modified: 2017-11-27T02:08:08Z 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