These entries are queried from radb.net using whois, you can try my project getting these.
:AS209272 route: 81.19.136.0/24 origin: AS209272 mnt-by: IVC-MNT created: 2022-05-26T14:06:50Z last-modified: 2022-05-26T14:06:50Z 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: 81.19.138.0/24 origin: AS209272 mnt-by: IVC-MNT created: 2023-08-01T09:45:03Z last-modified: 2023-08-01T09:45:03Z 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: 88.214.27.0/24 descr: NOC EMAIL: noc [at] one-host.net origin: AS209272 mnt-by: oneibchosting-mnt created: 2020-01-31T14:20:21Z last-modified: 2020-01-31T14:20:21Z 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