These entries are queried from radb.net using whois, you can try my project getting these.
:AS42291 route: 91.192.20.0/22 descr: Istranet LLC origin: AS42291 mnt-by: ISTRANET-MNT created: 2007-04-10T16:17:54Z last-modified: 2014-10-13T10:53:08Z 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 route: 176.62.176.0/20 descr: OOO Istranet origin: AS42291 notify: pogorelkin [at] istranet.ru mnt-by: ISTRANET-MNT created: 2011-06-09T10:12:26Z last-modified: 2011-06-09T10:12:26Z 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: 176.62.176.0/23 descr: Istranet LLC origin: AS42291 notify: pogorelkin [at] istranet.ru mnt-by: ISTRANET-MNT created: 2012-01-26T07:26:03Z last-modified: 2020-01-13T11:51:24Z 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: 176.62.178.0/23 descr: OOO Istranet origin: AS42291 notify: pogorelkin [at] istranet.ru mnt-by: ISTRANET-MNT created: 2012-01-26T07:19:30Z last-modified: 2012-01-26T07:19:30Z 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: 176.62.180.0/23 descr: OOO Istranet origin: AS42291 notify: pogorelkin [at] istranet.ru mnt-by: ISTRANET-MNT created: 2012-01-26T07:20:28Z last-modified: 2012-01-26T07:20:28Z 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: 176.62.182.0/23 descr: OOO Istranet origin: AS42291 notify: pogorelkin [at] istranet.ru mnt-by: ISTRANET-MNT created: 2012-01-26T07:22:05Z last-modified: 2012-01-26T07:22:05Z 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: 176.62.184.0/23 descr: OOO Istranet origin: AS42291 notify: pogorelkin [at] istranet.ru mnt-by: ISTRANET-MNT created: 2012-01-26T07:22:51Z last-modified: 2012-01-26T07:22:51Z 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: 176.62.186.0/23 descr: OOO Istranet origin: AS42291 notify: pogorelkin [at] istranet.ru mnt-by: ISTRANET-MNT created: 2012-01-26T07:23:35Z last-modified: 2012-01-26T07:23:35Z 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: 176.62.188.0/23 descr: OOO Istranet origin: AS42291 notify: pogorelkin [at] istranet.ru mnt-by: ISTRANET-MNT created: 2012-01-26T07:24:27Z last-modified: 2012-01-26T07:24:27Z 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: 176.62.190.0/23 descr: OOO Istranet origin: AS42291 notify: pogorelkin [at] istranet.ru mnt-by: ISTRANET-MNT created: 2012-01-26T07:24:58Z last-modified: 2012-01-26T07:24:58Z 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: 185.13.44.0/22 descr: OOO Istranet origin: AS42291 notify: pogorelkin [at] istranet.ru mnt-by: ISTRANET-MNT created: 2012-12-14T06:30:42Z last-modified: 2012-12-14T06:30:42Z 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: 2a01:4080::/32 descr: Istranet LLC origin: AS42291 notify: pogorelkin54 [at] mail.ru mnt-by: ISTRANET-MNT created: 2011-06-07T10:23:58Z last-modified: 2011-06-07T10:23:58Z 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