These entries are queried from radb.net using whois, you can try my project getting these.
:AS136424 route: 103.87.91.0/24 descr: Vultr Customer Route origin: AS136424 notify: network [at] choopa.com mnt-by: MAINT-AS20473 changed: network [at] choopa.com 20221202 #00:36:26-18000 source: RADB last-modified: 2023-11-13T16:13:11Z rpki-ov-state: valid route: 103.87.91.0/24 origin: AS136424 descr: THE SIMPRO GROUP PTY LTD 31 McKechnie Drive Eight Mile Plains mnt-by: MAINT-SIMPRO-AU last-modified: 2018-11-26T23:05:09Z source: APNIC rpki-ov-state: valid