These entries are queried from radb.net using whois, you can try my project getting these.
:AS21151 route: 185.43.224.0/22 descr: UKRCOM-KHERSON origin: AS21151 mnt-by: UKRCOM-MNT created: 2014-03-04T12:49:58Z last-modified: 2014-03-04T12:49:58Z 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: 193.109.128.0/23 descr: KHERSON-UKRCOM Block origin: AS21151 notify: hostmaster [at] ukrcom.net mnt-by: UKRCOM-MNT created: 2001-11-13T10:21:26Z last-modified: 2001-11-13T10:21:26Z 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: 193.109.128.0/24 descr: KHERSON-UKRCOM Block 1 origin: AS21151 mnt-by: UKRCOM-MNT created: 2003-11-20T09:52:03Z last-modified: 2003-11-20T09:52:03Z 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: 193.109.129.0/24 descr: KHERSON-UKRCOM Block 2 origin: AS21151 mnt-by: UKRCOM-MNT created: 2003-11-20T09:52:36Z last-modified: 2003-11-20T09:52:36Z 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: 194.79.20.0/22 descr: UKRCOM origin: AS21151 mnt-by: UKRCOM-MNT created: 2005-10-14T13:37:13Z last-modified: 2005-10-14T13:37:13Z 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: 195.123.200.0/21 origin: AS21151 descr: UKRCOM mnt-by: UKRCOM-MNT created: 2020-05-12T10:46:32Z last-modified: 2020-05-12T10:46:32Z 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 route6: 2a04:9280::/48 descr: Ukrcom ltd IPv6 Block origin: AS21151 mnt-by: UKRCOM-MNT created: 2013-12-12T08:31:17Z last-modified: 2013-12-12T08:31:17Z 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