Internet Route Registry

These entries are queried from radb.net using whois, you can try my project getting these.

:AS131980

route:          133.152.10.0/23
descr:          DWANGO Co.,Ltd.
origin:         AS131980
notify:         2525noc-ext [at] dwango.co.jp
mnt-by:         MAINT-AS38634
changed:        abe-sho [at] kadokawa.jp 20230414
source:         JPIRR
rpki-ov-state:  not_found # No ROAs found, or RPKI validation not enabled for source

route6:         2404:ce00:ff00::/40
descr:          DWANGO Co.,Ltd.
origin:         AS131980
notify:         2525noc-ext [at] dwango.co.jp
mnt-by:         MAINT-AS38634
changed:        abe-sho [at] kadokawa.jp 20230414
source:         JPIRR
rpki-ov-state:  not_found # No ROAs found, or RPKI validation not enabled for source