These entries are queried from radb.net using whois, you can try my project getting these.
:AS201466 route: 2.57.108.0/22 origin: AS201466 mnt-by: XTA-MNT created: 2019-03-19T10:14:31Z last-modified: 2019-03-19T10:14:31Z 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: valid route: 45.134.152.0/22 origin: AS201466 mnt-by: XTA-MNT created: 2019-07-29T07:48:05Z last-modified: 2019-07-29T07:48:05Z 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: valid route: 185.73.168.0/22 descr: XTA IPv4 Network origin: AS201466 mnt-by: XTA-MNT created: 2014-10-17T14:54:08Z last-modified: 2014-10-17T14:54:08Z 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: valid route: 185.160.168.0/22 origin: AS201466 mnt-by: XTA-MNT created: 2020-02-03T11:51:36Z last-modified: 2020-02-03T11:51:36Z 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: valid route: 185.222.164.0/22 origin: AS201466 mnt-by: XTA-MNT created: 2017-09-27T10:29:33Z last-modified: 2017-09-27T10:29:33Z 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: valid route: 193.36.144.0/22 origin: AS201466 mnt-by: XTA-MNT created: 2018-07-12T10:05:10Z last-modified: 2018-07-12T10:05:10Z 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: valid route: 195.191.48.0/24 origin: AS201466 mnt-by: XTA-MNT created: 2019-12-04T16:31:42Z last-modified: 2019-12-04T16:31:42Z 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: valid route: 195.242.72.0/22 origin: AS201466 mnt-by: XTA-MNT created: 2019-01-03T08:18:54Z last-modified: 2019-01-03T08:18:54Z 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: valid route6: 2a03:4460::/32 descr: XTA IPv6 Network origin: AS201466 mnt-by: XTA-MNT created: 2014-10-17T14:59:12Z last-modified: 2014-10-17T14:59:12Z 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: valid route6: 2a07:bec0::/29 origin: AS201466 mnt-by: XTA-MNT created: 2020-02-03T11:52:05Z last-modified: 2020-02-03T11:52:05Z 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: valid