These entries are queried from radb.net using whois, you can try my project getting these.
:AS39153 route: 31.24.255.0/24 origin: AS39153 mnt-by: IP-RIPE created: 2022-08-18T18:34:23Z last-modified: 2022-08-18T18:34:39Z 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 route: 80.248.80.0/20 origin: AS39153 mnt-by: MNT-SETEL created: 2018-06-08T14:23:03Z last-modified: 2018-06-08T14:23:03Z 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: 80.253.16.0/20 descr: SETEL Autonomous System origin: AS39153 mnt-by: MNT-SETEL created: 2005-12-23T11:30:17Z last-modified: 2005-12-23T11:30:17Z 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: 109.71.192.0/21 descr: SETEL Autonomous System origin: AS39153 mnt-by: MNT-SETEL created: 2009-11-24T10:55:25Z last-modified: 2009-11-24T10:55:25Z 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: 185.39.132.0/22 origin: AS39153 mnt-by: MNT-SETEL mnt-by: MNT-DIGIT1 created: 2023-08-07T06:35:23Z last-modified: 2023-08-07T06:35:23Z 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: 2a00:4500::/32 origin: AS39153 mnt-by: MNT-SETEL mnt-by: MNT-DIGIT1 created: 2023-08-07T06:47:24Z last-modified: 2023-08-07T06:47:24Z 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 route6: 2a00:5d00::/32 descr: LLC SETEL origin: AS39153 mnt-by: MNT-SETEL created: 2015-04-13T11:14:15Z last-modified: 2015-04-13T11:14:15Z 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: 2a00:fee0::/32 origin: AS39153 mnt-by: MNT-SETEL mnt-by: MNT-DIGIT1 created: 2023-08-07T06:49:45Z last-modified: 2023-08-07T06:49:45Z 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