These entries are queried from radb.net using whois, you can try my project getting these.
:AS56561 route: 5.39.204.0/22 origin: AS56561 mnt-by: am-cba-1-mnt created: 2018-07-28T07:53:52Z last-modified: 2018-07-28T07:53:52Z 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: valid route: 5.39.204.0/23 origin: AS56561 mnt-by: am-cba-1-mnt created: 2018-07-28T08:15:28Z last-modified: 2018-07-28T08:15:28Z 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: 5.39.204.0/24 origin: AS56561 mnt-by: AM-WEB mnt-by: am-cba-1-mnt created: 2018-07-28T09:57:52Z last-modified: 2018-07-28T09:57:52Z 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: valid route: 5.39.205.0/24 origin: AS56561 mnt-by: AM-WEB mnt-by: am-cba-1-mnt created: 2018-07-28T09:57:41Z last-modified: 2018-07-28T09:57:41Z 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: 5.39.206.0/23 origin: AS56561 mnt-by: am-cba-1-mnt created: 2018-07-28T08:16:02Z last-modified: 2018-07-28T08:16:02Z 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: 5.39.206.0/24 origin: AS56561 mnt-by: AM-WEB mnt-by: am-cba-1-mnt created: 2018-07-28T09:57:29Z last-modified: 2018-07-28T09:57:29Z 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 route: 5.39.207.0/24 origin: AS56561 mnt-by: AM-WEB mnt-by: am-cba-1-mnt created: 2018-07-28T09:11:56Z last-modified: 2018-07-28T09:11:56Z 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