These entries are queried from radb.net using whois, you can try my project getting these.
:AS204889 route: 31.148.20.0/24 origin: AS204889 mnt-by: RIPE-DB-MNT mnt-by: MNT-TOBI created: 2017-12-13T12:53:49Z last-modified: 2017-12-13T12:53:49Z 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: valid route: 92.253.204.0/24 origin: AS204889 mnt-by: RIPE-DB-MNT mnt-by: MNT-TOBI created: 2019-03-16T14:10:38Z last-modified: 2019-03-16T14:10:38Z 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: 93.170.15.0/24 origin: AS204889 mnt-by: RIPE-DB-MNT mnt-by: MNT-TOBI created: 2022-12-21T13:32:13Z last-modified: 2022-12-21T13:32:13Z 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: 2a05:5741::/32 origin: AS204889 mnt-by: OMEGAT-MNT created: 2021-12-13T11:46:33Z last-modified: 2021-12-13T11:46:33Z 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: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2a0f:ca00:8008::/48 descr: TOBI origin: AS204889 mnt-by: mnt-ua-gipernet-1 created: 2020-08-14T17:23:24Z last-modified: 2020-08-14T17:23:24Z 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