These entries are queried from radb.net using whois, you can try my project getting these.
:AS49778 route: 91.219.23.0/24 descr: NXSS-NET origin: AS49778 mnt-by: NXSS-MNT created: 2021-03-31T15:15:45Z last-modified: 2021-03-31T15:15:45Z 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 route6: 2a11:e380::/29 descr: nxss origin: AS49778 mnt-by: nxss-mnt created: 2021-09-06T16:58:57Z last-modified: 2023-08-07T08:41:03Z source: RIPE org: ORG-IAAI1-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: 2a12:70c0::/29 descr: ipv6 origin: AS49778 mnt-by: IEAG created: 2022-02-10T17:42:50Z last-modified: 2023-08-07T08:42:01Z source: RIPE org: ORG-IAAI1-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