These entries are queried from radb.net using whois, you can try my project getting these.
:AS131940 route: 202.19.222.0/23 descr: Nissho Electronics Corp. X-Keiro : it-team [at] nissho-ele.co.jp X-Keiro : ah-admin [at] nissho-ele.co.jp origin: AS131940 notify: it-team [at] nissho-ele.co.jp notify: ah-admin [at] nissho-ele.co.jp mnt-by: MAINT-AS131940 changed: tkhinata [at] nissho-ele.co.jp 20230601 source: JPIRR rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 202.19.222.0/23 descr: Nissho Electronics Corp. origin: AS131940 notify: admin [at] int-gw.kddi.ne.jp mnt-by: MAINT-AS2516 changed: admin [at] int-gw.kddi.ne.jp 20181024 source: RADB last-modified: 2023-11-13T15:54:59Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 202.19.222.0/24 descr: Nissho Electronics Corp. X-Keiro : it-team [at] nissho-ele.co.jp X-Keiro : ah-admin [at] nissho-ele.co.jp origin: AS131940 notify: it-team [at] nissho-ele.co.jp notify: ah-admin [at] nissho-ele.co.jp mnt-by: MAINT-AS131940 changed: tkhinata [at] nissho-ele.co.jp 20230601 source: JPIRR rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 202.19.223.0/24 descr: Nissho Electronics Corp. X-Keiro : it-team [at] nissho-ele.co.jp X-Keiro : ah-admin [at] nissho-ele.co.jp origin: AS131940 notify: it-team [at] nissho-ele.co.jp notify: ah-admin [at] nissho-ele.co.jp mnt-by: MAINT-AS131940 changed: tkhinata [at] nissho-ele.co.jp 20230601 source: JPIRR rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source