These entries are queried from radb.net using whois, you can try my project getting these.
:AS136108 route: 101.50.20.0/24 origin: AS136108 descr: route-object AS136108 CBN mnt-by: MAINT-AS38158 changed: sabirin [at] cbn.net.id 20200812 #14:13:12Z source: RADB last-modified: 2023-11-13T16:09:11Z rpki-ov-state: valid route6: 2402:9800:4005::/48 origin: AS136108 descr: CBN AS136108 mnt-by: MAINT-AS38158 changed: sabirin [at] cbn.net.id 20211111 #16:34:39Z source: RADB last-modified: 2023-11-13T16:09:11Z rpki-ov-state: valid