These entries are queried from radb.net using whois, you can try my project getting these.
:AS56468 route: 46.183.120.0/21 descr: MCNETWORKING-AS56468 origin: AS56468 mnt-by: EM6355-MNT created: 2011-03-14T15:57:48Z last-modified: 2011-03-14T15:57:48Z 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: 46.183.120.0/24 descr: MCNETWORKING-AS56468 origin: AS56468 mnt-by: EM6355-MNT created: 2011-08-03T06:59:37Z last-modified: 2011-08-03T06:59:37Z 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 route: 46.183.121.0/24 descr: MCNETWORKING-AS56468 origin: AS56468 mnt-by: EM6355-MNT created: 2011-08-03T07:00:29Z last-modified: 2011-08-03T07:00:29Z 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: 46.183.122.0/24 descr: MCNETWORKING-AS56468 origin: AS56468 mnt-by: EM6355-MNT created: 2011-08-03T07:00:50Z last-modified: 2011-08-03T07:00:50Z 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: 171.22.148.0/23 origin: AS56468 mnt-by: EM6355-MNT mnt-by: mcnet mnt-by: mcnmt created: 2021-09-30T10:04:46Z last-modified: 2021-09-30T10:04:46Z 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: 171.22.150.0/24 origin: AS56468 mnt-by: EM6355-MNT mnt-by: mcnet mnt-by: mcnmt created: 2021-09-30T10:05:06Z last-modified: 2021-09-30T10:05:06Z 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: 2001:470:181::/48 origin: AS56468 descr: NET-2001-470-181---48-AS56468 admin-c: ZH17-ARIN tech-c: ZH17-ARIN mnt-by: MNT-HURC source: ARIN created: 2023-08-11T01:45:13Z last-modified: 2023-08-11T01:45:13Z rpki-ov-state: valid