These entries are queried from radb.net using whois, you can try my project getting these.
:AS135620 route: 58.137.166.0/24 descr: Mintech Enterprises Co.,Ltd. origin: AS135620 mnt-by: MAINT-AS4750 changed: bgpadmin [at] csloxinfo.net 20161010 #08:16:04Z source: RADB last-modified: 2023-11-13T15:49:54Z rpki-ov-state: valid route: 203.155.44.0/24 origin: AS135620 descr: KSC Commercial Internet Co.Ltd. 2/4 Chubb Tower, 10th Floor Vibhavadee-Rangist Road Thungsonghong mnt-by: KSC-ADMIN last-modified: 2019-06-13T08:42:42Z source: APNIC rpki-ov-state: valid route: 203.155.44.0/24 descr: Mintech Enterprises Co.,Ltd. origin: AS135620 mnt-by: MAINT-AS4750 changed: bgpadmin [at] csloxinfo.net 20161010 #08:32:56Z source: RADB last-modified: 2023-11-13T15:49:54Z rpki-ov-state: valid