These entries are queried from radb.net using whois, you can try my project getting these.
:AS3970 route: 45.132.188.0/22 descr: RGnet Experimental origin: AS3970 mnt-by: MAINT-RGNET created: 2023-04-03T19:50:17Z last-modified: 2023-04-03T19:50:17Z 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: valid route: 45.132.188.0/24 origin: AS3970 mnt-by: MAINT-RGNET created: 2019-07-23T15:14:44Z last-modified: 2019-07-23T15:14:44Z 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: valid route: 45.132.189.0/24 origin: AS3970 mnt-by: MAINT-RGNET created: 2019-07-23T15:15:10Z last-modified: 2019-07-23T15:15:10Z 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: 45.132.190.0/24 origin: AS3970 mnt-by: MAINT-RGNET created: 2019-07-23T15:15:27Z last-modified: 2019-07-23T15:15:27Z 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: 45.132.191.0/24 origin: AS3970 mnt-by: MAINT-RGNET created: 2019-07-23T15:15:51Z last-modified: 2019-07-23T15:15:51Z 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