These entries are queried from radb.net using whois, you can try my project getting these.
:AS45689
route6: 2001:df0:68::/48
descr: CONVIVIALNET (Convivial Net)
X-Keiro: jpnic [at] avis.ad.jp
origin: AS45689
notify: convivial-nic [at] iasai.org
mnt-by: MAINT-AS17955
changed: kasahara [at] avis.ad.jp 20240327
source: JPIRR
rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source
route6: 2001:df0:68::/48
descr: CONVIVIALNET (Convivial Net)
X-Keiro: jpnic [at] avis.ad.jp
origin: AS45689
notify: convivial-nic [at] iasai.org
mnt-by: MAINT-AS17955
changed: kasahara [at] avis.ad.jp 20240328
source: RADB
last-modified: 2024-03-28T01:52:45Z
rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source