These entries are queried from radb.net using whois, you can try my project getting these.
:AS23891 route: 58.137.66.0/24 descr: CSLoxinfo route object for Merrill Lynch Phatra Securities origin: AS23891 mnt-by: MAINT-AS4750 changed: bgpadmin [at] noc.loxinfo.co.th 20060629 source: RADB last-modified: 2023-11-13T15:39:37Z rpki-ov-state: valid route: 203.144.131.0/24 descr: Merrill Lynch Phatra Securities origin: AS23891 mnt-by: MAINT-AS7470 changed: register [at] asianet.co.th 20030912 #06:48:13(UTC) source: RADB last-modified: 2023-11-13T15:39:33Z rpki-ov-state: valid