These entries are queried from radb.net using whois, you can try my project getting these.
:AS36970 route: 41.203.117.0/24 descr: INTERSWITCH origin: AS36970 mnt-by: MAINT-AS37613 changed: franklin [at] dolphintelecom.net 20170213 #10:13:06Z source: RADB last-modified: 2023-11-13T15:50:50Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 41.203.117.0/24 descr: Interswitch Block origin: AS36970 mnt-by: LOSIPARTNERS-MNT created: 2010-02-16T14:22:25Z last-modified: 2018-09-04T16:08:31Z source: RIPE-NONAUTH 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: 41.203.120.0/23 descr: Interswitch120 origin: AS36970 mnt-by: IPARTNERS-MNT changed: *** [at] ipartnersltd.com 20161006 source: AFRINIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 41.203.120.0/23 descr: INTERSWITCH origin: AS36970 mnt-by: MAINT-AS37613 changed: franklin [at] dolphintelecom.net 20170213 #10:13:46Z source: RADB last-modified: 2023-11-13T15:50:50Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 41.203.120.0/24 descr: Proxy-registered route object origin: AS36970 mnt-by: MAINT-AS36994 changed: vbpeering [at] vodacom.co.za 20170621 #14:40:15Z source: RADB last-modified: 2023-11-13T15:51:14Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 41.203.121.0/24 descr: Proxy-registered route object origin: AS36970 mnt-by: MAINT-AS36994 changed: vbpeering [at] vodacom.co.za 20170621 #14:40:15Z source: RADB last-modified: 2023-11-13T15:51:14Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 41.223.145.0/24 origin: AS36970 descr: INTERSWITCH (BBC-IPT) notify: noc [at] dolphintelecom.net mnt-by: MAINT-AS37613 changed: belinda [at] dolphintelecom.net 20210915 #10:03:37Z source: RADB last-modified: 2023-11-13T16:08:13Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 41.223.145.0/24 descr: Interswitch origin: AS36970 mnt-by: RIPE-NCC-LOCKED-MNT mnt-lower: IPARTNERSLOS-MNT created: 2007-08-22T09:13:26Z last-modified: 2018-09-04T15:51:27Z source: RIPE-NONAUTH 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: 41.233.145.0/24 origin: AS36970 descr: BBC mnt-by: MAINT-AS37613 changed: adelaja [at] dolphintelecom.net 20210225 #14:29:01Z source: RADB last-modified: 2023-11-13T16:03:40Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source