These entries are queried from radb.net using whois, you can try my project getting these.
:AS-INFOWEB as-set: AS-INFOWEB descr: InfoWeb_Fujitsu members: AS2510, AS23817, AS24275 tech-c: ST11510JP admin-c: HN506JP notify: s-takata [at] web.ad.jp mnt-by: MAINT-AS2510 changed: s-takata [at] web.ad.jp 20240122 source: JPIRR as-set: AS-INFOWEB descr: InfoWeb_Fujitsu members: AS2510, AS18284, AS23817, AS24275 tech-c: ST11510JP admin-c: HN506JP notify: s-takata [at] web.ad.jp mnt-by: MAINT-INFOWEB-VERIO changed: s-takata [at] web.ad.jp 20180228 source: NTTCOM