These entries are queried from radb.net using whois, you can try my project getting these.
:AS25817 route: 64.203.96.0/20 descr: Proxy Registered by IRIS Networks for Airnet origin: AS25817 mnt-by: MAINT-AS11758 changed: ihutchinson [at] iristransport.com 20151020 source: RADB last-modified: 2023-11-13T15:48:23Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 64.203.96.0/20 descr: Proxy Registered by IRIS Networks for Airnet origin: AS25817 mnt-by: MAINT-TITGL changed: tjackson [at] iristransport.com 20100930 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 64.203.97.0/24 origin: AS25817 descr: Proxy for Airnet admin-c: WABIK-ARIN tech-c: BELLI86-ARIN notify: bob.bellinger [at] dcblox.com mnt-by: MAINT-AS395567 changed: bob.bellinger [at] dcblox.com 20200623 #23:08:36Z source: RADB last-modified: 2023-11-13T16:01:01Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 64.203.98.0/24 origin: AS25817 descr: Proxy for Airnet admin-c: WABIK-ARIN tech-c: BELLI86-ARIN notify: bob.bellinger [at] dcblox.com mnt-by: MAINT-AS395567 changed: bob.bellinger [at] dcblox.com 20200623 #23:09:32Z source: RADB last-modified: 2023-11-13T16:01:01Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 64.203.99.0/24 origin: AS25817 descr: Proxy for Airnet admin-c: WABIK-ARIN tech-c: BELLI86-ARIN notify: bob.bellinger [at] dcblox.com mnt-by: MAINT-AS395567 changed: bob.bellinger [at] dcblox.com 20200623 #23:10:11Z source: RADB last-modified: 2023-11-13T16:01:01Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 64.203.100.0/24 origin: AS25817 descr: Proxy Airnet admin-c: WABIK-ARIN tech-c: BELLI86-ARIN notify: bob.bellinger [at] dcblox.com mnt-by: MAINT-AS395567 changed: bob.bellinger [at] dcblox.com 20200623 #23:10:47Z source: RADB last-modified: 2023-11-13T16:01:01Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 64.203.101.0/24 origin: AS25817 descr: Proxy Airnet admin-c: WABIK-ARIN tech-c: BELLI86-ARIN notify: bob.bellinger [at] dcblox.com mnt-by: MAINT-AS395567 changed: bob.bellinger [at] dcblox.com 20200623 #23:11:21Z source: RADB last-modified: 2023-11-13T16:01:01Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 64.203.102.0/24 origin: AS25817 descr: Proxy Airnet admin-c: WABIK-ARIN tech-c: BELLI86-ARIN notify: bob.bellinger [at] dcblox.com mnt-by: MAINT-AS395567 changed: bob.bellinger [at] dcblox.com 20200623 #23:11:54Z source: RADB last-modified: 2023-11-13T16:01:01Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 64.203.103.0/24 origin: AS25817 descr: Proxy Airnet admin-c: WABIK-ARIN tech-c: BELLI86-ARIN notify: bob.bellinger [at] dcblox.com mnt-by: MAINT-AS395567 changed: bob.bellinger [at] dcblox.com 20200623 #23:12:31Z source: RADB last-modified: 2023-11-13T16:01:01Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 64.203.104.0/24 origin: AS25817 descr: Proxy Airnet admin-c: WABIK-ARIN tech-c: BELLI86-ARIN notify: bob.bellinger [at] dcblox.com mnt-by: MAINT-AS395567 changed: bob.bellinger [at] dcblox.com 20200623 #23:13:03Z source: RADB last-modified: 2023-11-13T16:01:01Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 64.203.105.0/24 origin: AS25817 descr: Proxy Airnet admin-c: WABIK-ARIN tech-c: BELLI86-ARIN notify: bob.bellinger [at] dcblox.com mnt-by: MAINT-AS395567 changed: bob.bellinger [at] dcblox.com 20200623 #23:13:34Z source: RADB last-modified: 2023-11-13T16:01:01Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 64.203.106.0/24 origin: AS25817 descr: Proxy Airnet admin-c: WABIK-ARIN tech-c: BELLI86-ARIN notify: bob.bellinger [at] dcblox.com mnt-by: MAINT-AS395567 changed: bob.bellinger [at] dcblox.com 20200623 #23:14:09Z source: RADB last-modified: 2023-11-13T16:01:01Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 64.203.107.0/24 origin: AS25817 descr: Proxy Airnet admin-c: WABIK-ARIN tech-c: BELLI86-ARIN notify: bob.bellinger [at] dcblox.com mnt-by: MAINT-AS395567 changed: bob.bellinger [at] dcblox.com 20200623 #23:14:42Z source: RADB last-modified: 2023-11-13T16:01:01Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 64.203.108.0/24 origin: AS25817 descr: Proxy Airnet admin-c: WABIK-ARIN tech-c: BELLI86-ARIN notify: bob.bellinger [at] dcblox.com mnt-by: MAINT-AS395567 changed: bob.bellinger [at] dcblox.com 20200623 #23:15:17Z source: RADB last-modified: 2023-11-13T16:01:01Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 64.203.109.0/24 origin: AS25817 descr: Proxy Airnet admin-c: WABIK-ARIN tech-c: BELLI86-ARIN notify: bob.bellinger [at] dcblox.com mnt-by: MAINT-AS395567 changed: bob.bellinger [at] dcblox.com 20200623 #23:15:48Z source: RADB last-modified: 2023-11-13T16:01:01Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 64.203.110.0/24 origin: AS25817 descr: Proxy Airnet admin-c: WABIK-ARIN tech-c: BELLI86-ARIN notify: bob.bellinger [at] dcblox.com mnt-by: MAINT-AS395567 changed: bob.bellinger [at] dcblox.com 20200623 #23:16:19Z source: RADB last-modified: 2023-11-13T16:01:01Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 64.203.111.0/24 origin: AS25817 descr: Proxy Airnet admin-c: WABIK-ARIN tech-c: BELLI86-ARIN notify: bob.bellinger [at] dcblox.com mnt-by: MAINT-AS395567 changed: bob.bellinger [at] dcblox.com 20200623 #23:16:53Z source: RADB last-modified: 2023-11-13T16:01:01Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 208.81.104.0/21 origin: AS25817 descr: Proxy for Dataprise admin-c: dcblox-support tech-c: dcblox-support mnt-by: MAINT-AS395567 changed: bob.bellinger [at] dcblox.com 20240122 # 1905Z source: RADB last-modified: 2024-01-22T19:05:13Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 208.81.104.0/24 origin: AS25817 descr: Proxy for Dataprise admin-c: dcblox-support tech-c: dcblox-support mnt-by: MAINT-AS395567 changed: bob.bellinger [at] dcblox.com 20240130 # 1628Z source: RADB last-modified: 2024-01-30T16:28:21Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 208.81.105.0/24 origin: AS25817 descr: Proxy for Dataprise admin-c: dcblox-support tech-c: dcblox-support mnt-by: MAINT-AS395567 changed: bob.bellinger [at] dcblox.com 20240130 # 1630Z source: RADB last-modified: 2024-01-30T16:30:15Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 208.81.106.0/24 origin: AS25817 descr: Proxy for Dataprise admin-c: dcblox-support tech-c: dcblox-support mnt-by: MAINT-AS395567 changed: bob.bellinger [at] dcblox.com 20240130 # 1632Z source: RADB last-modified: 2024-01-30T16:32:20Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 208.81.108.0/24 origin: AS25817 descr: Proxy for Dataprise admin-c: dcblox-support tech-c: dcblox-support mnt-by: MAINT-AS395567 changed: bob.bellinger [at] dcblox.com 20240130 # 1633Z source: RADB last-modified: 2024-01-30T16:33:20Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 208.81.109.0/24 origin: AS25817 descr: Proxy for Dataprise admin-c: dcblox-support tech-c: dcblox-support mnt-by: MAINT-AS395567 changed: bob.bellinger [at] dcblox.com 20240130 # 1634Z source: RADB last-modified: 2024-01-30T16:34:27Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 208.81.110.0/24 origin: AS25817 descr: Proxy for Dataprise admin-c: dcblox-support tech-c: dcblox-support mnt-by: MAINT-AS395567 changed: bob.bellinger [at] dcblox.com 20240201 # 1323Z source: RADB last-modified: 2024-02-01T13:23:37Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 208.81.111.0/24 origin: AS25817 descr: Proxy for Dataprise admin-c: dcblox-support tech-c: dcblox-support mnt-by: MAINT-AS395567 changed: bob.bellinger [at] dcblox.com 20240205 # 1800Z source: RADB last-modified: 2024-02-05T18:00:02Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source