These entries are queried from radb.net using whois, you can try my project getting these.
:AS51571 route: 149.5.242.0/24 origin: AS51571 descr: Route Registered for Cogent Communications Customer - Alpit Nordic Oy geoidx: FI mnt-by: MAINT-AS174 changed: neteng [at] cogentco.com 20221125 #10:02:31Z source: RADB last-modified: 2023-11-13T16:13:09Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 195.64.102.0/24 origin: AS51571 mnt-by: lir-fi-alpit-1-MNT created: 2022-02-11T11:07:16Z last-modified: 2022-02-11T11:07:16Z 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 route6: 2a0b:8e40::/29 origin: AS51571 mnt-by: lir-fi-alpit-1-MNT created: 2022-02-11T11:21:22Z last-modified: 2022-02-11T11:21:22Z 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