These entries are queried from radb.net using whois, you can try my project getting these.
:AS56364 route: 46.173.208.0/24 descr: GPI route origin: AS56364 mnt-by: Garant-Park-Internet-mnt created: 2015-09-23T11:05:51Z last-modified: 2015-09-23T11:05:51Z 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: valid route: 46.173.220.0/22 descr: GPI route origin: AS56364 mnt-by: Garant-Park-Internet-mnt created: 2015-09-23T12:59:30Z last-modified: 2015-09-23T12:59:30Z 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: 46.173.220.0/24 descr: GPI route origin: AS56364 mnt-by: Garant-Park-Internet-mnt created: 2017-04-09T03:37:02Z last-modified: 2017-04-09T03:37:02Z 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: 46.173.221.0/24 descr: GPI route origin: AS56364 mnt-by: Garant-Park-Internet-mnt created: 2017-04-09T03:37:57Z last-modified: 2017-04-09T03:37:57Z 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: 46.173.222.0/24 descr: GPI route origin: AS56364 mnt-by: Garant-Park-Internet-mnt created: 2017-04-09T03:38:55Z last-modified: 2017-04-09T03:38:55Z 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: 91.203.192.0/23 descr: GPI route origin: AS56364 mnt-by: Garant-Park-Internet-mnt created: 2011-04-26T14:30:37Z last-modified: 2011-04-26T14:30:37Z 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