These entries are queried from radb.net using whois, you can try my project getting these.
:AS134347 route: 203.0.153.0/24 descr: Proxy route object registered by AS38195 origin: AS134347 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 20230813 source: RADB last-modified: 2023-11-13T16:18:13Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2001:df4:ac00::/48 descr: Proxy route object registered by AS38195 origin: AS134347 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 20230813 source: RADB last-modified: 2023-11-13T16:18:13Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source