These entries are queried from radb.net using whois, you can try my project getting these.
:AS48573 route: 31.185.0.0/21 origin: AS48573 mnt-by: PHAETON-MNT created: 2011-03-15T10:45:29Z last-modified: 2022-01-28T20:54:22Z 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: 94.143.40.0/21 origin: AS48573 mnt-by: PHAETON-MNT created: 2008-12-11T12:56:31Z last-modified: 2022-01-28T20:56:35Z 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: 95.215.136.0/23 origin: AS48573 mnt-by: PHAETON-MNT created: 2023-07-10T10:48:27Z last-modified: 2023-07-10T10:48:27Z 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: 95.215.138.0/23 origin: AS48573 mnt-by: PHAETON-MNT created: 2023-07-10T10:45:51Z last-modified: 2023-07-10T10:45:51Z 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: 185.43.8.0/22 origin: AS48573 mnt-by: PHAETON-MNT created: 2013-12-13T13:49:39Z last-modified: 2022-01-28T20:55:02Z 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: 193.29.230.0/23 origin: AS48573 mnt-by: PHAETON-MNT created: 2020-10-19T09:57:35Z last-modified: 2022-01-28T20:55:34Z 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: 2a04:9400::/32 origin: AS48573 mnt-by: PHAETON-MNT created: 2023-06-01T08:52:28Z last-modified: 2023-06-01T08:52:28Z 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: not_found # No ROAs found, or RPKI validation not enabled for source