These entries are queried from radb.net using whois, you can try my project getting these.
:AS55395 route: 218.251.240.0/20 descr: Fusion Communications Corp. X-Keiro : fusion-c-bgp [at] fusioncom.co.jp origin: AS55395 mnt-by: MAINT-AS7684 changed: t-imai [at] sakura.ad.jp 20110526 source: RADB last-modified: 2023-11-13T15:41:18Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source