These entries are queried from radb.net using whois, you can try my project getting these.
:AS205318 route: 31.42.57.0/24 descr: ISP Avator origin: AS205318 mnt-by: Merlin-Telecom-MNT mnt-by: AVISP-MNT created: 2018-06-05T16:07:44Z last-modified: 2024-02-05T11:27:04Z 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: 91.236.156.0/22 origin: AS205318 mnt-routes: MNT-CENTRTELECOM mnt-by: AVISP-MNT created: 2017-09-25T09:12:38Z last-modified: 2024-02-12T07:47:28Z 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: not_found # No ROAs found, or RPKI validation not enabled for source route: 91.236.156.0/24 origin: AS205318 mnt-lower: MNT-CENTRTELECOM mnt-by: AVISP-MNT created: 2017-09-26T11:07:07Z last-modified: 2024-02-12T07:46:24Z 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 route: 91.236.157.0/24 origin: AS205318 mnt-by: AVISP-MNT created: 2017-09-26T11:12:19Z last-modified: 2024-02-12T07:46:45Z 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 route: 91.236.158.0/24 origin: AS205318 mnt-by: AVISP-MNT created: 2017-09-26T11:12:37Z last-modified: 2024-02-12T07:47:01Z 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 route: 91.236.159.0/24 origin: AS205318 mnt-by: AVISP-MNT created: 2017-09-26T11:08:40Z last-modified: 2024-02-12T07:47:17Z 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: not_found # No ROAs found, or RPKI validation not enabled for source