These entries are queried from radb.net using whois, you can try my project getting these.
:AS140381 route: 103.146.56.0/24 origin: AS140381 descr: T. K. NETWORK HOUSE 825, PORT ROAD, WORD NO 09, KOTOWALI, mnt-by: MAINT-TKNETWORK-BD last-modified: 2022-08-19T08:45:23Z source: APNIC rpki-ov-state: valid route6: 2405:f1c0::/32 descr: FiberCo Pty Ltd origin: AS140381 mnt-by: MAINT-EQUINIXPAC changed: antan [at] ap.equinix.com 20201208 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2405:f1c0::/32 descr: Proxy route object registered by AS38195 origin: AS140381 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 20230219 source: RADB last-modified: 2023-11-13T16:18:15Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source