These entries are queried from radb.net using whois, you can try my project getting these.
:AS57119 route: 149.62.152.0/21 descr: NAITWAYS RANGE origin: AS57119 mnt-by: NAITWAYS-MNT created: 2011-07-28T13:01:08Z last-modified: 2021-01-20T13:38:28Z 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: valid route: 149.62.154.0/24 descr: NAITWAYS RANGE origin: AS57119 mnt-by: NAITWAYS-MNT created: 2014-05-20T07:53:43Z last-modified: 2021-01-20T13:37:50Z 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: 185.64.148.0/22 descr: NAITWAYS RANGE origin: AS57119 mnt-by: NAITWAYS-MNT created: 2014-07-21T14:36:13Z last-modified: 2021-01-20T13:40:00Z 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: 185.175.148.0/22 descr: NAITWAYS RANGE origin: AS57119 mnt-by: NAITWAYS-MNT created: 2016-10-31T14:04:25Z last-modified: 2021-01-20T13:39:25Z 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: 185.212.20.0/22 descr: NAITWAYS RANGE origin: AS57119 mnt-by: NAITWAYS-MNT created: 2017-07-10T14:43:35Z last-modified: 2021-01-20T13:39:37Z 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: 185.212.22.0/24 origin: AS57119 mnt-by: NAITWAYS-MNT created: 2021-10-08T10:14:43Z last-modified: 2021-10-08T10:14:43Z 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: 185.215.24.0/22 descr: NAITWAYS RANGE origin: AS57119 mnt-by: NAITWAYS-MNT created: 2017-07-27T07:51:18Z last-modified: 2021-01-20T13:39:50Z 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: 2a02:7680::/32 descr: NAITWAYS RANGE origin: AS57119 mnt-by: NAITWAYS-MNT created: 2011-08-02T09:44:49Z last-modified: 2021-01-20T13:40:15Z 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: 2a0b:fd00::/32 descr: NAITWAYS RANGE origin: AS57119 mnt-by: NAITWAYS-MNT created: 2016-10-31T14:05:26Z last-modified: 2021-01-20T13:40:26Z 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: valid