These entries are queried from radb.net using whois, you can try my project getting these.
:AS18408 route: 58.137.134.0/24 descr: Mitsubishi Electric Factory Automation (Thailand) Co., Ltd. (F.A.Tech) origin: AS18408 mnt-by: MAINT-AS4750 changed: bgpadmin [at] csloxinfo.net 20150615 #03:53:12Z source: RADB last-modified: 2023-11-13T15:47:48Z rpki-ov-state: valid