These entries are queried from radb.net using whois, you can try my project getting these.
:AS138040 route: 103.120.136.0/24 origin: AS138040 descr: DNSVAULT SDN BHD A-3A-13, BLOCK A, RADIA OFFICE PERSIARAN ARKED, BUKIT JELUTONG mnt-by: MAINT-DNSVAULT-MY last-modified: 2021-09-06T06:30:09Z source: APNIC rpki-ov-state: valid