These entries are queried from radb.net using whois, you can try my project getting these.
:AS52040 route: 91.221.200.0/23 descr: Kitej-Telecom LLC origin: AS52040 mnt-by: MNT-KITEJ-TELECOM created: 2010-12-22T13:04:34Z last-modified: 2012-02-08T09:38:57Z 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: 91.221.200.0/24 descr: Kitej-Telecom LLC origin: AS52040 mnt-by: MNT-KITEJ-TELECOM created: 2011-01-14T19:22:59Z last-modified: 2011-01-14T19:22:59Z 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: 91.221.201.0/24 descr: Kitej-Telecom LLC origin: AS52040 mnt-by: MNT-KITEJ-TELECOM created: 2011-01-14T19:23:30Z last-modified: 2011-01-14T19:23:30Z 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: 91.237.200.0/22 descr: Kitej-Telecom LLC origin: AS52040 mnt-by: MNT-KITEJ-TELECOM created: 2012-04-09T12:12:28Z last-modified: 2012-04-09T12:12:28Z 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: 91.237.200.0/23 origin: AS52040 descr: Kitej-Telecom LLC mnt-by: MNT-KITEJ-TELECOM created: 2021-05-25T15:05:49Z last-modified: 2021-05-25T15:05:49Z 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: 91.237.202.0/23 descr: Kitej-Telecom LLC origin: AS52040 mnt-by: MNT-KITEJ-TELECOM created: 2021-05-25T15:06:46Z last-modified: 2021-05-25T15:06:46Z 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: 194.60.236.0/22 descr: Kitej-Telecom LLC origin: AS52040 mnt-by: MNT-KITEJ-TELECOM created: 2011-11-08T05:31:45Z last-modified: 2012-02-08T09:36:32Z 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: 194.60.236.0/23 descr: kitej-ipv4-net2-snet1 origin: AS52040 mnt-by: MNT-KITEJ-TELECOM created: 2011-11-08T06:03:32Z last-modified: 2011-11-08T06:03:32Z 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: 194.60.238.0/23 descr: kitej-ipv4-net2-snet2 origin: AS52040 mnt-by: MNT-KITEJ-TELECOM created: 2011-11-08T06:04:44Z last-modified: 2011-11-08T06:04:44Z 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