These entries are queried from radb.net using whois, you can try my project getting these.
:AS204626 route: 91.218.152.0/23 descr: PS-MUC-IPv4-NET-ROUTE origin: AS204626 mnt-by: MUC-MNTNER created: 2018-02-26T08:33:12Z last-modified: 2018-02-26T08:35:45Z 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: valid route: 91.218.152.0/24 descr: PS-MUC-IPv4-NET-BCI-ROUTE origin: AS204626 mnt-by: MUC-MNTNER created: 2018-03-12T09:16:10Z last-modified: 2018-03-12T09:16:10Z 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: 91.218.153.0/24 descr: PS-MUC-IPv4-NET-MADA-ROUTE origin: AS204626 mnt-by: MUC-MNTNER created: 2018-03-12T09:15:43Z last-modified: 2018-03-12T09:15:43Z 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: valid route6: 2001:678:5f4::/48 descr: PS-MUC-IPv6-NET-ROUTE origin: AS204626 mnt-by: MUC-MNTNER created: 2018-02-26T08:38:54Z last-modified: 2018-02-26T08:38:54Z 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: valid