These entries are queried from radb.net using whois, you can try my project getting these.
:AS208171 route: 103.189.190.0/23 origin: AS208171 descr: CSO S.r.l.s. Via Giosue' Borsi 20 mnt-by: MAINT-CSOSRLS-AP last-modified: 2022-06-18T07:11:24Z source: APNIC rpki-ov-state: valid route: 103.189.190.0/24 origin: AS208171 descr: CSO S.r.l.s. Via Giosue' Borsi 20 mnt-by: MAINT-CSOSRLS-AP last-modified: 2023-06-03T19:56:42Z source: APNIC rpki-ov-state: valid route: 103.189.191.0/24 origin: AS208171 descr: CSO S.r.l.s. Via Giosue' Borsi 20 mnt-by: MAINT-CSOSRLS-AP last-modified: 2023-06-03T19:56:43Z source: APNIC rpki-ov-state: valid route: 185.224.30.0/24 origin: AS208171 mnt-by: CSO-SRLS-MNT created: 2023-03-07T22:32:32Z last-modified: 2023-03-07T22:32:32Z 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: 2001:df0:d840::/48 origin: AS208171 descr: CSO S.r.l.s. Via Giosue' Borsi 20 mnt-by: MAINT-CSOSRLS-AP last-modified: 2022-06-16T09:07:49Z source: APNIC rpki-ov-state: valid route6: 2a12:8d40:1024::/48 origin: AS208171 mnt-by: CSO-SRLS-MNT created: 2022-06-03T12:12:43Z last-modified: 2022-06-03T12:12:43Z 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: 2a12:8d40:2022::/48 origin: AS208171 mnt-by: CSO-SRLS-MNT created: 2022-03-01T08:13:57Z last-modified: 2022-03-01T08:13:57Z 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: valid