These entries are queried from radb.net using whois, you can try my project getting these.
:AS139917 route: 103.147.44.0/24 descr: Proxy route object registered by AS38195 origin: AS139917 remarks: This route object was created by Superloop on behalf of a customer. notify: peering [at] superloop.com mnt-by: MAINT-AS38195 changed: peering [at] superloop.com 20200402 source: RADB last-modified: 2023-11-13T16:18:14Z rpki-ov-state: valid route: 103.147.44.0/24 origin: AS139917 descr: Aquinas College 46 Great Ryrie Street mnt-by: MAINT-AQUINASCOLLEGE-AU last-modified: 2020-10-01T04:07:13Z source: APNIC rpki-ov-state: valid