These entries are queried from radb.net using whois, you can try my project getting these.
:AS8224 route: 159.253.96.0/21 descr: intercom.it address allocation origin: AS8224 mnt-by: INTERCOM-NOC created: 2011-09-25T01:26:35Z last-modified: 2011-09-25T01:26:35Z 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: 185.79.52.0/22 descr: Intercom s.r.l. origin: AS8224 mnt-by: INTERCOM-NOC created: 2014-12-22T15:22:59Z last-modified: 2014-12-22T15:22:59Z 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: 195.72.192.0/19 descr: intercom.it primary address allocation origin: AS8224 notify: noc [at] intercom.it mnt-by: INTERCOM-NOC created: 1970-01-01T00:00:00Z last-modified: 2022-05-03T07:39:21Z 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: valid route6: 2a01:2d8::/29 descr: Intercom s.r.l. origin: AS8224 mnt-by: INTERCOM-NOC created: 2014-12-22T15:20:47Z last-modified: 2014-12-22T15:20:47Z 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: 2a09:62c0::/29 origin: AS8224 mnt-by: INTERCOM-NOC created: 2019-02-15T15:57:16Z last-modified: 2019-02-15T15:57:16Z 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