These entries are queried from radb.net using whois, you can try my project getting these.
:AS24257 route: 103.2.8.0/23 descr: JPIX-64ES origin: AS24257 notify: nic-contact [at] jpix.ad.jp mnt-by: MAINT-AS2516 changed: admin [at] int-gw.kddi.ne.jp 20180417 source: RADB last-modified: 2023-11-13T15:53:26Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.2.8.0/23 descr: JPIX-64ES origin: AS24257 notify: nic-contact [at] jpix.ad.jp mnt-by: MAINT-AS7527 changed: kunitake [at] jpix.ad.jp 20230601 source: JPIRR rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 202.90.8.0/22 descr: AKAMAI-JPIX origin: AS24257 notify: nic-contact [at] jpix.ad.jp mnt-by: MAINT-AS2516 changed: admin [at] int-gw.kddi.ne.jp 20200506 source: RADB last-modified: 2023-11-13T16:00:38Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 202.90.8.0/22 descr: JPIX origin: AS24257 notify: nic-contact [at] jpix.ad.jp mnt-by: MAINT-AS7527 changed: kunitake [at] jpix.ad.jp 20230601 source: JPIRR rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 202.90.12.0/24 descr: Qwilt-Tokyo origin: AS24257 notify: nic-contact [at] jpix.ad.jp mnt-by: MAINT-AS7527 changed: kunitake [at] jpix.ad.jp 20240216 source: JPIRR rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 202.90.13.0/24 descr: Qwilt-Osaka origin: AS24257 notify: nic-contact [at] jpix.ad.jp mnt-by: MAINT-AS7527 changed: kunitake [at] jpix.ad.jp 20240216 source: JPIRR rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 202.90.14.0/24 descr: JPIX origin: AS24257 notify: nic-contact [at] jpix.ad.jp mnt-by: MAINT-AS7527 changed: kunitake [at] jpix.ad.jp 20230601 source: JPIRR rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 202.90.14.0/24 descr: AKAMAI-JPIX origin: AS24257 notify: nic-contact [at] jpix.ad.jp mnt-by: MAINT-AS2516 changed: admin [at] int-gw.kddi.ne.jp 20200410 source: RADB last-modified: 2023-11-13T16:00:19Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 202.90.15.0/24 descr: AKAMAI-JPIX origin: AS24257 notify: nic-contact [at] jpix.ad.jp mnt-by: MAINT-AS7527 changed: kunitake [at] jpix.ad.jp 20230703 source: JPIRR rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 202.90.15.0/24 descr: AKAMAI-JPIX origin: AS24257 notify: nic-contact [at] jpix.ad.jp mnt-by: MAINT-AS2516 changed: admin [at] int-gw.kddi.ne.jp 20200506 source: RADB last-modified: 2023-11-13T16:00:38Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 202.226.44.0/22 descr: AKAMAI-JPIX origin: AS24257 notify: nic-contact [at] jpix.ad.jp mnt-by: MAINT-AS2516 changed: admin [at] int-gw.kddi.ne.jp 20200828 source: RADB last-modified: 2023-11-13T16:01:35Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 202.226.44.0/22 descr: AKAMAI-JPIX origin: AS24257 notify: nic-contact [at] jpix.ad.jp mnt-by: MAINT-AS7527 changed: kunitake [at] jpix.ad.jp 20230630 source: JPIRR rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2400:3000:70::/48 descr: Qwilt-Tokyo origin: AS24257 notify: nic-contact [at] jpix.ad.jp mnt-by: MAINT-AS7527 changed: kunitake [at] jpix.ad.jp 20240216 source: JPIRR rpki-ov-state: valid