These entries are queried from radb.net using whois, you can try my project getting these.
:AS51865 route: 46.19.208.0/21 descr: DIDWW origin: AS51865 mnt-by: MNT-DIDWW created: 2010-11-23T10:04:43Z last-modified: 2011-03-10T16:32:43Z 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: 46.19.208.0/24 descr: DIDWW origin: AS51865 mnt-by: MNT-DIDWW created: 2021-12-03T13:29:09Z last-modified: 2021-12-03T13:29:09Z 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: 46.19.209.0/24 descr: DIDWW origin: AS51865 mnt-by: MNT-DIDWW created: 2017-12-21T06:46:08Z last-modified: 2017-12-21T06:46:08Z 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: 46.19.210.0/24 descr: DIDWW origin: AS51865 mnt-by: MNT-DIDWW created: 2011-09-15T17:31:03Z last-modified: 2011-09-15T17:31:03Z 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: not_found # No ROAs found, or RPKI validation not enabled for source route: 46.19.212.0/24 descr: DIDWW origin: AS51865 mnt-by: MNT-DIDWW created: 2017-12-21T06:42:18Z last-modified: 2017-12-21T06:42:18Z 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: 46.19.213.0/24 descr: DIDWW origin: AS51865 mnt-by: MNT-DIDWW created: 2017-12-21T06:45:08Z last-modified: 2017-12-21T06:45:08Z 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: 185.238.172.0/22 descr: DIDWW origin: AS51865 mnt-by: MNT-DIDWW created: 2019-12-10T15:06:07Z last-modified: 2019-12-10T15:06:07Z 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: 185.238.172.0/24 descr: DIDWW origin: AS51865 mnt-by: MNT-DIDWW created: 2019-12-10T15:06:07Z last-modified: 2019-12-10T15:06:07Z 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: 2a01:ad00::/32 descr: DIDWW origin: AS51865 mnt-by: MNT-DIDWW created: 2011-08-11T12:59:19Z last-modified: 2011-08-11T12:59:19Z 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: 2a01:ad00::/48 descr: DIDWW origin: AS51865 mnt-by: MNT-DIDWW created: 2015-11-18T15:11:51Z last-modified: 2015-11-18T15:11:51Z 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: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2a01:ad00:1::/48 descr: DIDWW origin: AS51865 mnt-by: MNT-DIDWW created: 2015-11-18T15:13:34Z last-modified: 2015-11-18T15:13:34Z 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: 2a01:ad00:2::/48 descr: DIDWW origin: AS51865 mnt-by: MNT-DIDWW created: 2015-11-18T15:13:34Z last-modified: 2015-11-18T15:13:34Z 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: 2a01:ad00:3::/48 descr: DIDWW origin: AS51865 mnt-by: MNT-DIDWW created: 2015-11-18T15:13:34Z last-modified: 2015-11-18T15:13:34Z 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: 2a01:ad00:4::/48 descr: DIDWW origin: AS51865 mnt-by: MNT-DIDWW created: 2015-11-18T15:13:34Z last-modified: 2015-11-18T15:13:34Z 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: 2a01:ad00:5::/48 descr: DIDWW origin: AS51865 mnt-by: MNT-DIDWW created: 2015-11-18T15:13:34Z last-modified: 2015-11-18T15:13:34Z 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: 2a01:ad00:6::/48 descr: DIDWW origin: AS51865 mnt-by: MNT-DIDWW created: 2018-06-15T09:49:03Z last-modified: 2018-06-15T09:49:03Z 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: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2a01:ad00:128::/48 descr: DIDWW BGP IPv6 ANYCAST origin: AS51865 mnt-by: MNT-DIDWW created: 2021-08-30T18:43:11Z last-modified: 2021-08-30T18:43:11Z 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