These entries are queried from radb.net using whois, you can try my project getting these.
:AS49828 route: 87.239.32.0/23 descr: DARNET origin: AS49828 org: ORG-JA128-RIPE notify: connect [at] darnet.ru mnt-by: shpac created: 2020-07-19T23:22:47Z last-modified: 2020-07-19T23:22:47Z 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: 87.239.34.0/24 descr: DARNET origin: AS49828 org: ORG-JA128-RIPE notify: connect [at] darnet.ru mnt-by: shpac created: 2020-07-19T23:23:54Z last-modified: 2020-07-19T23:23:54Z 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: 87.239.36.0/22 descr: DARNET origin: AS49828 org: ORG-JA128-RIPE notify: connect [at] darnet.ru mnt-by: shpac created: 2020-07-19T23:15:23Z last-modified: 2020-07-19T23:27:04Z 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: 91.222.164.0/22 descr: LLC DARNET origin: AS49828 mnt-by: shpac notify: connect [at] darnet.ru created: 2010-12-24T10:38:54Z last-modified: 2018-07-13T10:53:32Z 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: 193.151.232.0/21 descr: DARNET origin: AS49828 mnt-by: shpac created: 2019-06-05T07:52:19Z last-modified: 2019-06-05T07:52:19Z 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