These entries are queried from radb.net using whois, you can try my project getting these.
:AS34485 route: 83.143.192.0/21 descr: LLC Svyaznoy Chain network org: ORG-JE8-RIPE origin: AS34485 notify: noc [at] el-sv.ru mnt-by: ELECTROSVIAZ-MNT created: 2005-07-09T13:50:25Z last-modified: 2024-01-29T14:11:57Z 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: 83.143.193.0/24 descr: partial AS34485 (Nizhniy Novgorod) origin: AS34485 mnt-by: ELECTROSVIAZ-MNT created: 2007-02-05T15:55:07Z last-modified: 2007-02-05T15:55:07Z 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: 83.143.198.0/24 descr: partilal AS34485 (Ekaterinburg) origin: AS34485 mnt-by: ELECTROSVIAZ-MNT created: 2007-02-05T15:54:04Z last-modified: 2007-02-05T15:54:04Z 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: 89.16.32.0/19 descr: LLC Svyaznoy Chain network org: ORG-JE8-RIPE origin: AS34485 mnt-by: ELECTROSVIAZ-MNT notify: noc [at] el-sv.ru created: 2006-06-29T12:34:21Z last-modified: 2024-01-29T14:12:20Z 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: 89.16.36.0/23 descr: partial AS34485 (Saint-Peterburg) origin: AS34485 mnt-by: ELECTROSVIAZ-MNT created: 2007-02-05T15:52:32Z last-modified: 2024-01-29T14:12:12Z 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: 89.16.62.0/23 descr: partial AS34485 MPLS origin: AS34485 mnt-by: ELECTROSVIAZ-MNT created: 2007-02-13T15:37:31Z last-modified: 2024-01-29T14:12:31Z 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: 91.199.80.0/24 descr: LLC Svyaznoy Chain network org: ORG-JE8-RIPE origin: AS34485 mnt-by: ELECTROSVIAZ-MNT created: 2023-11-23T17:06:39Z last-modified: 2024-01-29T14:12:48Z 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: 185.139.108.0/22 descr: LLC Svyaznoy Chain network org: ORG-JE8-RIPE origin: AS34485 mnt-by: ELECTROSVIAZ-MNT created: 2016-02-20T09:38:34Z last-modified: 2024-01-29T14:12:57Z 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