These entries are queried from radb.net using whois, you can try my project getting these.
:AS37307 route: 196.43.205.0/24 descr: Aggra Kenya origin: AS37307 mnt-by: aggra-ripe created: 2011-04-11T10:22:19Z last-modified: 2018-09-04T16:54:37Z 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: 196.43.205.0/24 descr: JTL via EMIX origin: AS37307 notify: noc [at] emix.net.ae mnt-by: MAINT-AS8966 changed: noc [at] emix.net.ae 20140129 source: RADB last-modified: 2023-11-13T15:45:59Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2001:43f8:250::/48 origin: AS37307 descr: JTL via EMIX mnt-by: MAINT-AS8966 changed: noc [at] emix.net.ae 20210218 #06:44:25Z source: RADB last-modified: 2023-11-13T16:03:38Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source