These entries are queried from radb.net using whois, you can try my project getting these.
:AS197910 route: 91.229.106.0/23 descr: PL-LUBGIP origin: AS197910 mnt-by: PF67818-MNT created: 2011-08-12T07:52:15Z last-modified: 2012-03-01T13:22:30Z 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: 91.229.106.0/24 descr: PL-LUBGIP-BUD origin: AS197910 mnt-by: akasprzak_lg-mnt mnt-by: mglodzik_lg-mnt created: 2011-10-10T08:31:06Z last-modified: 2020-06-12T10:58:52Z 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: 91.229.107.0/24 descr: PL-LUBGIP-RAP origin: AS197910 mnt-by: PF67818-MNT mnt-by: akasprzak_lg-mnt created: 2011-12-02T10:11:49Z last-modified: 2013-05-10T19:06:15Z 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: not_found # No ROAs found, or RPKI validation not enabled for source route: 91.229.107.0/25 descr: PL-LUBGIP-RAP origin: AS197910 mnt-by: PF67818-MNT mnt-by: akasprzak_lg-mnt created: 2011-12-06T08:20:09Z last-modified: 2013-05-10T18:07:54Z 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: 91.229.107.128/25 descr: PL-LUBGIP-RAP origin: AS197910 mnt-by: WS67467-MNT mnt-by: PF67818-MNT created: 2011-12-06T08:21:37Z last-modified: 2011-12-06T08:21:37Z 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