These entries are queried from radb.net using whois, you can try my project getting these.
:AS290 route: 45.0.0.0/16 descr: Interop Show Network origin: AS290 mnt-by: MAINT-AS290 changed: eden [at] interop-tokyo.net 20190524 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.0.192.0/22 descr: Interop Show Network origin: AS290 mnt-by: MAINT-AS290 changed: hirose [at] interop-tokyo.net 20220509 source: NTTCOM last-modified: 2022-05-09T11:59:21Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.0.212.0/22 descr: Interop Show Network origin: AS290 mnt-by: MAINT-AS290 changed: hirose [at] interop-tokyo.net 20220605 source: NTTCOM last-modified: 2022-06-04T15:21:10Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.0.252.0/22 descr: Interop Show Network origin: AS290 mnt-by: MAINT-AS290 changed: hirose [at] interop-tokyo.net 20220509 source: NTTCOM last-modified: 2022-05-09T11:59:21Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 130.128.0.0/15 descr: Interop Show Network origin: AS290 mnt-by: MAINT-AS290 changed: eden [at] interop-tokyo.net 20190524 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 130.129.0.0/16 descr: Interop Show Network origin: AS290 mnt-by: BELL-RC changed: config [at] in.bell.ca 20110302 source: BELL rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 192.16.170.0/24 descr: RR-RC-Interop Show Network-San Francisco origin: AS290 mnt-by: MAINT-RR changed: publicipaddressing [at] charter.com 20181017 #22:02:30Z source: RADB last-modified: 2023-11-13T16:15:18Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 202.17.220.0/23 descr: Interop Show Network origin: AS290 mnt-by: MAINT-AS290 changed: eden [at] interop-tokyo.net 20190524 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 202.17.221.0/24 descr: Interop Show Network origin: AS290 mnt-by: MAINT-AS290 changed: hirose [at] interop-tokyo.net 20220509 source: NTTCOM last-modified: 2022-05-09T11:59:21Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2001:3e8::/32 descr: Interop Show Network origin: AS290 mnt-by: MAINT-AS290 changed: eden [at] interop-tokyo.net 20190524 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2001:3e8::/48 descr: Interop Show Network origin: AS290 mnt-by: MAINT-AS290 changed: hirose [at] interop-tokyo.net 20220509 source: NTTCOM last-modified: 2022-05-09T11:59:21Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2001:df8::/32 descr: Interop Show Network origin: AS290 mnt-by: BELL-RC changed: config [at] in.bell.ca 20110302 source: BELL rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2620:102:f000::/46 descr: RR-RC-Interop Show Network-San Francisco origin: AS290 mnt-by: MAINT-RR changed: publicipaddressing [at] charter.com 20181017 #22:02:30Z source: RADB last-modified: 2023-11-13T16:15:18Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source