These entries are queried from radb.net using whois, you can try my project getting these.
:AS208131 route: 45.157.148.0/22 origin: AS208131 mnt-by: mnt-iq-cloud-1 created: 2019-10-19T09:36:30Z last-modified: 2019-10-19T09:36:30Z 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: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.157.150.0/24 origin: AS208131 mnt-by: mnt-iq-cloud-1 created: 2019-10-19T09:41:15Z last-modified: 2019-10-19T09:41:15Z 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: 45.157.151.0/24 origin: AS208131 mnt-by: mnt-iq-cloud-1 created: 2019-10-19T09:41:45Z last-modified: 2019-10-19T09:41:45Z 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