These entries are queried from radb.net using whois, you can try my project getting these.
:AS206718 route: 62.4.108.0/24 origin: AS206718 mnt-lower: MNT-RFERLCZ notify: Ludendorffr [at] rferl.org descr: BK-NET mnt-by: MNT-RFERLCZ1 mnt-by: MNT-RFERLCZ created: 2017-01-17T15:08:42Z last-modified: 2017-01-17T15:08:42Z 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: 62.4.116.0/24 origin: AS206718 mnt-routes: MNT-RFERLCZ1 mnt-lower: MNT-RFERLCZ notify: noc [at] rferl.org mnt-by: MNT-RFERLCZ mnt-by: MNT-RFERLCZ1 created: 2022-09-16T12:31:45Z last-modified: 2022-09-16T12:31:45Z 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 route: 62.4.123.0/24 origin: AS206718 mnt-routes: MNT-RFERLCZ mnt-routes: MNT-RFERLCZ1 mnt-lower: MNT-RFERLCZ mnt-lower: MNT-RFERLCZ1 mnt-by: DIALTELECOM-MNT created: 2024-03-08T10:40:21Z last-modified: 2024-03-08T10:43:16Z 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 route: 149.7.246.0/23 origin: AS206718 descr: Route Registered for Cogent Communications Customer Radio Free Europe mnt-by: MAINT-AS174 changed: neteng [at] cogentco.com 20200612 #18:29:51Z source: RADB last-modified: 2023-11-13T16:00:59Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 195.248.66.0/24 origin: AS206718 mnt-lower: MNT-RFERLCZ mnt-routes: MNT-RFERLCZ1 mnt-by: MNT-RFERLCZ mnt-by: MNT-RFERLCZ1 created: 2022-04-06T12:10:04Z last-modified: 2022-04-06T12:10:04Z 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