These entries are queried from radb.net using whois, you can try my project getting these.
:AS132835 route: 103.250.60.0/23 descr: Proxy route for 103.250.60.0/23 origin: AS132835 remarks: This route object was created by TPG on behalf of a customer. As some of TPG upstream networks filter based on IRR objects, this route object has been created to ensure that the advertisement of this prefix is not rejected. mnt-by: MAINT-AS7545 changed: core-neteng-support [at] tpg.com.au 20191125 source: RADB last-modified: 2023-11-13T15:59:00Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source