These entries are queried from radb.net using whois, you can try my project getting these.
:AS21103 route: 80.83.224.0/23 descr: Mobile TeleSystems, OJSC, MR DV origin: AS21103 notify: noc [at] mtsnet.ru mnt-by: MR-DV-MTS-MNT created: 2008-05-28T08:13:10Z last-modified: 2008-05-28T08:13:10Z 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: 80.83.224.0/24 descr: Mobile TeleSystems, OJSC, MR DV origin: AS21103 mnt-by: MR-DV-MTS-MNT created: 2011-05-13T03:23:10Z last-modified: 2011-05-13T03:23:10Z 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: 80.83.225.0/24 descr: Mobile TeleSystems, OJSC, MR DV SAKH origin: AS21103 mnt-by: MR-DV-MTS-MNT created: 2012-04-25T05:14:01Z last-modified: 2012-04-25T05:14:01Z 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: 81.177.75.0/24 descr: Mobile TeleSystems, OJSC, MR DV origin: AS21103 mnt-by: MTU-NOC created: 2018-02-15T11:59:28Z last-modified: 2018-02-15T11:59:28Z 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: 95.104.226.0/24 descr: MTS PJSC Yakutsk branch (b2b) origin: AS21103 mnt-by: MTU-NOC created: 2022-11-21T16:56:39Z last-modified: 2022-11-21T16:56:39Z 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: 185.59.137.0/24 descr: MTS Yakutsk broadband network descr: MTS PJSC descr: Yakutsk, Russia origin: AS21103 notify: noc [at] mtu.ru mnt-by: MTU-NOC created: 2023-04-28T11:16:20Z last-modified: 2023-04-28T11:16:20Z 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: 212.30.174.0/24 descr: MTS Sakhalin origin: AS21103 mnt-by: MTU-NOC mnt-by: MR-DV-MTS-MNT created: 2022-03-14T07:44:24Z last-modified: 2022-03-14T07:44:24Z 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