These entries are queried from radb.net using whois, you can try my project getting these.
:AS327852 route: 196.49.12.0/24 descr: AIXP-Management origin: AS327852 mnt-by: FH1MD5-MNT changed: *** [at] geier.ne.tz 20180827 source: AFRINIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 196.49.12.0/24 descr: ZANTEL via EMIX origin: AS327852 notify: noc [at] emix.net.ae mnt-by: MAINT-AS8966 changed: noc [at] emix.net.ae 20161205 #08:43:15Z source: RADB last-modified: 2023-11-13T15:50:10Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2001:43f8:2::/48 descr: AIXP-Management origin: AS327852 mnt-by: FH1MD5-MNT changed: *** [at] geier.ne.tz 20180827 source: AFRINIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source