These entries are queried from radb.net using whois, you can try my project getting these.
:AS55916 route: 58.97.122.0/24 descr: OSK Securities (Thailand) Public Company Limited origin: AS55916 mnt-by: MAINT-AS7470 changed: autakorn_poo [at] trueinternet.co.th 20120607 #03:25:12Z source: RADB last-modified: 2023-11-13T15:42:43Z rpki-ov-state: valid route: 58.137.199.0/24 descr: CSLoxinfo route object for OSK Securities (Thailand) Public Company Limited origin: AS55916 mnt-by: MAINT-AS4750 changed: bgpadmin [at] csloxinfo.net 20120611 #07:09:03Z source: RADB last-modified: 2023-11-13T15:42:43Z rpki-ov-state: valid route: 203.150.249.0/24 descr: AS 55916 origin: AS55916 mnt-by: MAINT-AS9318 changed: noc [at] skbroadband.com 20171113 source: RADB last-modified: 2023-11-13T15:52:35Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source