These entries are queried from radb.net using whois, you can try my project getting these.
:AS24380 route: 203.83.192.0/20 descr: SOHONET-AUS-1 origin: AS24380 notify: albert.lu [at] ntt.com mnt-by: MAINT-AU-NTTAUS changed: albert.lu [at] ntt.com 20070530 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 203.83.192.0/20 descr: Sohonet origin: AS24380 mnt-by: MAINT-AU-SOHONETAU last-modified: 2008-09-04T07:54:56Z source: APNIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 203.83.192.0/20 descr: proxy route for ARBINET by MZIMA origin: AS24380 admin-c: MZIMA-NETOPS tech-c: MZIMA-NETOPS notify: netops [at] mzima.net mnt-by: MAINT-AS3257 changed: netops [at] mzima.net 20090803 #18:42:27Z changed: netguard [at] gtt.net 20181101 source: RADB last-modified: 2023-11-13T15:55:01Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 203.83.192.0/22 descr: Proxy route object registered by AS38195 origin: AS24380 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 route: 203.83.197.0/24 descr: Proxy route object registered by AS38195 origin: AS24380 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 route: 203.83.198.0/23 descr: Proxy route object registered by AS38195 origin: AS24380 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 route: 203.83.200.0/22 descr: Proxy route object registered by AS38195 origin: AS24380 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 route: 203.83.204.0/23 descr: Proxy route object registered by AS38195 origin: AS24380 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 route: 203.83.204.0/24 descr: Proxy route object registered by AS38195 origin: AS24380 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 route: 203.83.206.0/24 descr: Proxy route object registered by AS38195 origin: AS24380 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 route: 203.83.207.0/24 descr: Proxy route object registered by AS38195 origin: AS24380 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