These entries are queried from radb.net using whois, you can try my project getting these.
:AS48729 route: 212.237.216.0/24 origin: AS48729 mnt-by: HOSTKEY-MNT created: 2023-03-07T09:25:34Z last-modified: 2023-03-07T09:25:34Z 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: not_found # No ROAs found, or RPKI validation not enabled for source route: 212.237.217.0/24 origin: AS48729 mnt-by: HOSTKEY-MNT created: 2023-03-07T09:25:53Z last-modified: 2023-03-07T09:25:53Z 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: 212.237.218.0/24 origin: AS48729 mnt-by: HOSTKEY-MNT created: 2023-03-07T09:26:13Z last-modified: 2023-03-07T09:26:13Z 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: 212.237.219.0/24 origin: AS48729 mnt-by: HOSTKEY-MNT created: 2023-03-07T09:26:34Z last-modified: 2023-03-07T09:26:34Z 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: not_found # No ROAs found, or RPKI validation not enabled for source route: 213.193.212.0/24 origin: AS48729 mnt-by: TRUESERVER-MNT created: 2020-08-31T13:58:58Z last-modified: 2020-08-31T13:58:58Z 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: 2a05:b44::/32 origin: AS48729 mnt-by: HOSTKEY-MNT created: 2023-03-10T19:14:57Z last-modified: 2023-03-10T19:14:57Z 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: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2a13:c380::/29 origin: AS48729 mnt-by: HOSTKEY-MNT created: 2023-03-15T11:50:23Z last-modified: 2023-03-15T11:50:23Z 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