These entries are queried from radb.net using whois, you can try my project getting these.
:AS208031 route: 38.252.12.0/22 origin: AS208031 descr: Route Registered for Cogent Communications Customer - TCL net geoidx: IL mnt-by: MAINT-AS174 changed: neteng [at] cogentco.com 20230711 #15:07:09Z source: RADB last-modified: 2023-11-13T16:17:43Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 193.58.150.0/24 descr: MazayaNET origin: AS208031 mnt-by: mnt-ps-mazayanet-1 created: 2021-07-14T08:42:02Z last-modified: 2021-07-14T08:42:02Z 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: 193.58.151.0/24 descr: MazayaNET origin: AS208031 mnt-by: mnt-ps-mazayanet-1 created: 2021-07-14T08:40:56Z last-modified: 2021-07-14T08:40:56Z 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: 193.58.152.0/23 descr: 193.58.152.0/23 descr: MazayaNET origin: AS208031 mnt-by: mnt-ps-mazayanet-1 created: 2019-11-06T14:48:20Z last-modified: 2019-11-06T14:51:32Z 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: not_found # No ROAs found, or RPKI validation not enabled for source