These entries are queried from radb.net using whois, you can try my project getting these.
:AS131929 route: 103.108.232.0/22 descr: Yamanashi CATV Co,. ltd CIDR-block NO.1 X-Keiro:info [at] fruits.ne.jp origin: AS131929 member-of: rs-fruitsnet notify: info [at] fruits.ne.jp mnt-by: MAINT-AS131929 changed: info [at] fruits.ne.jp 20231002 source: JPIRR rpki-ov-state: valid route: 133.247.224.0/21 descr: Yamanashi CATV Co,. ltd CIDR-block NO.3 X-Keiro:info [at] fruits.ne.jp origin: AS131929 member-of: rs-fruitsnet notify: info [at] fruits.ne.jp mnt-by: MAINT-AS131929 changed: info [at] fruits.ne.jp 20231002 source: JPIRR rpki-ov-state: valid route: 219.100.248.0/22 descr: Yamanashi CATV Co,. ltd CIDR-block NO.2 X-Keiro:info [at] fruits.ne.jp origin: AS131929 member-of: rs-fruitsnet notify: info [at] fruits.ne.jp mnt-by: MAINT-AS131929 changed: info [at] fruits.ne.jp 20231002 source: JPIRR rpki-ov-state: valid route6: 2402:73c0::/32 descr: Yamanashi CATV Co,. ltd IPv6 Address-block NO.1 X-Keiro:info [at] fruits.ne.jp origin: AS131929 member-of: rs-fruitsnet notify: info [at] fruits.ne.jp mnt-by: MAINT-AS131929 changed: info [at] fruits.ne.jp 20231002 source: JPIRR rpki-ov-state: valid