These entries are queried from radb.net using whois, you can try my project getting these.
:AS138331 route: 103.247.136.0/23 origin: AS138331 descr: Fidessa ltd 25th Floor, The Center 99 Queen's Road mnt-by: MAINT-FIDESSA-HK last-modified: 2023-07-05T09:30:50Z source: APNIC rpki-ov-state: valid route: 103.247.136.0/24 origin: AS138331 descr: Fidessa ltd 25th Floor, The Center 99 Queen's Road mnt-by: MAINT-FIDESSA-HK last-modified: 2023-07-05T09:30:50Z source: APNIC rpki-ov-state: valid route: 103.247.137.0/24 origin: AS138331 descr: Proxy route remarks: Proxy route mnt-by: MAINT-AS7545 changed: core-neteng-support [at] tpg.com.au 20200428 source: RADB last-modified: 2023-11-13T16:00:35Z rpki-ov-state: valid route: 103.247.137.0/24 origin: AS138331 descr: Fidessa ltd 25th Floor, The Center 99 Queen's Road mnt-by: MAINT-FIDESSA-HK last-modified: 2023-07-05T09:30:51Z source: APNIC rpki-ov-state: valid