These entries are queried from radb.net using whois, you can try my project getting these.
:AS208608 route: 45.91.204.0/22 origin: AS208608 mnt-by: mnt-ch-haemoglobin-1 mnt-by: mnt-ch-hae-1 created: 2022-11-30T08:54:42Z last-modified: 2022-11-30T08:54:42Z 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: 45.128.16.0/22 origin: AS208608 mnt-by: mnt-ch-haemoglobin-1 mnt-by: mnt-ch-hae-1 created: 2022-04-16T16:29:28Z last-modified: 2022-04-16T16:29:28Z 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: 45.128.16.0/24 origin: AS208608 mnt-by: mnt-ch-haemoglobin-1 mnt-by: mnt-ch-hae-1 created: 2019-10-05T21:08:36Z last-modified: 2019-10-05T21:08:36Z 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: 45.128.17.0/24 origin: AS208608 mnt-by: mnt-ch-haemoglobin-1 mnt-by: mnt-ch-hae-1 created: 2022-04-20T13:47:42Z last-modified: 2022-04-20T13:47:42Z 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: 45.128.18.0/24 origin: AS208608 mnt-by: mnt-ch-haemoglobin-1 mnt-by: mnt-ch-hae-1 created: 2022-04-20T13:47:15Z last-modified: 2022-04-20T13:47:15Z 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 route: 45.128.19.0/24 origin: AS208608 mnt-by: mnt-ch-haemoglobin-1 mnt-by: mnt-ch-hae-1 created: 2022-04-20T13:47:58Z last-modified: 2022-04-20T13:47:58Z 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: valid route6: 2a0e:1540::/29 origin: AS208608 mnt-by: mnt-ch-haemoglobin-1 mnt-by: mnt-ch-hae-1 created: 2022-11-30T08:55:10Z last-modified: 2022-11-30T08:55:10Z 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 route6: 2a0e:1540::/39 origin: AS208608 mnt-by: mnt-ch-haemoglobin-1 mnt-by: mnt-ch-hae-1 created: 2020-10-09T12:20:48Z last-modified: 2020-10-09T12:20:48Z 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: 2a0e:3bc0:1::/48 origin: AS208608 mnt-by: mnt-ch-haemoglobin-1 mnt-by: mnt-ch-hae-1 created: 2020-10-09T12:09:39Z last-modified: 2020-10-09T12:09:39Z 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: valid route6: 2a0e:3bc0:2::/48 origin: AS208608 mnt-by: mnt-ch-haemoglobin-1 mnt-by: mnt-ch-hae-1 created: 2020-10-09T12:10:32Z last-modified: 2020-10-09T12:10:32Z 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: valid