These entries are queried from radb.net using whois, you can try my project getting these.
:AS39673 route: 91.209.40.0/24 origin: AS39673 mnt-by: KRYCH-MNT mnt-by: mnt-pl-nakigoto-1 created: 2019-11-08T08:53:16Z last-modified: 2019-11-08T08:53:16Z 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: 91.209.48.0/24 origin: AS39673 mnt-by: KRYCH-MNT mnt-by: mnt-pl-nakigoto-1 created: 2019-11-08T08:53:41Z last-modified: 2019-11-08T08:53:41Z 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: 91.209.50.0/24 origin: AS39673 mnt-by: KRYCH-MNT mnt-by: mnt-pl-nakigoto-1 created: 2019-11-08T10:00:04Z last-modified: 2019-11-08T10:00:04Z 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 route6: 2a0f:5fc0:dead::/48 origin: AS39673 mnt-by: mnt-pl-nakigoto-1 mnt-by: KRYCH-MNT created: 2020-01-13T07:56:29Z last-modified: 2020-01-13T07:56:29Z 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: valid