These entries are queried from radb.net using whois, you can try my project getting these.
:AS41720 route: 154.56.203.0/24 origin: AS41720 descr: Route Registered for Cogent Communications Customer - REVOLUTION PROVIDER SRL geoidx: IT mnt-by: MAINT-AS174 changed: neteng [at] cogentco.com 20231107 source: RADB last-modified: 2023-11-13T16:19:28Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 185.242.180.0/22 origin: AS41720 mnt-by: it-rhprovider-1-mnt created: 2022-11-07T14:25:21Z last-modified: 2022-11-07T14:25:21Z 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 route: 185.242.180.0/24 origin: AS41720 mnt-by: it-rhprovider-1-mnt created: 2022-11-14T21:01:44Z last-modified: 2022-11-14T21:01:44Z 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: 185.242.181.0/24 origin: AS41720 mnt-by: it-rhprovider-1-mnt created: 2022-11-14T21:01:24Z last-modified: 2022-11-14T21:01:24Z 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: 185.242.182.0/24 origin: AS41720 mnt-by: it-rhprovider-1-mnt created: 2022-05-06T11:25:44Z last-modified: 2022-05-06T11:25:44Z 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: 185.242.183.0/24 origin: AS41720 mnt-by: it-rhprovider-1-mnt created: 2020-10-01T08:11:01Z last-modified: 2020-10-01T08:11:01Z 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: 2001:67c:d68::/48 origin: AS41720 mnt-by: it-rhprovider-1-mnt created: 2023-12-27T16:43:59Z last-modified: 2023-12-27T16:43:59Z 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 route6: 2001:67c:2f14::/48 origin: AS41720 mnt-by: it-rhprovider-1-mnt created: 2024-01-25T18:16:45Z last-modified: 2024-01-25T18:16:45Z 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: 2a0d:b280::/29 origin: AS41720 mnt-by: it-rhprovider-1-mnt created: 2020-10-17T17:17:50Z last-modified: 2020-10-17T17:17:50Z 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 route6: 2a0e:97c0:cc0::/44 origin: AS41720 mnt-by: prezzone-mnt created: 2023-06-08T17:11:59Z last-modified: 2023-06-08T17:11:59Z 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