These entries are queried from radb.net using whois, you can try my project getting these.
:AS55844 route: 119.46.243.0/24 descr: Processing Center Company Limited origin: AS55844 mnt-by: MAINT-AS7470 changed: rattana_tea [at] trueinternet.co.th 20101109 #07:34:12Z source: RADB last-modified: 2023-11-13T15:41:14Z rpki-ov-state: valid route: 203.155.156.0/24 origin: AS55844 descr: KSC Commercial Internet Co.Ltd. 2/4 Chubb Tower, 10th Floor Vibhavadee-Rangist Road Thungsonghong mnt-by: KSC-ADMIN last-modified: 2019-06-13T08:43:48Z source: APNIC rpki-ov-state: valid route: 203.155.156.0/24 descr: CMI IP Transit origin: AS55844 admin-c: MAINT-CMI-INT-HK tech-c: MAINT-CMI-INT-HK mnt-by: MAINT-CMI-INT-HK changed: qas_support [at] cmi.chinamobile.com 20160815 source: NTTCOM rpki-ov-state: valid route: 203.155.156.0/24 descr: KSC route object for PCC origin: AS55844 notify: network [at] ksc.net notify: corenetwork [at] ksc.net mnt-by: MAINT-AS7693 changed: netadmin [at] ksc.net 20110810 #10:17:40Z source: RADB last-modified: 2023-11-13T15:47:25Z rpki-ov-state: valid route6: 2001:fb0:1078::/48 descr: Corporate Customer origin: AS55844 mnt-by: MAINT-AS7470 changed: panthip_yim [at] trueinternet.co.th 20170206 #03:55:54Z source: RADB last-modified: 2023-11-13T15:50:38Z rpki-ov-state: valid route6: 2405:a000:13::/48 descr: Route IPv6 Object for PCC origin: AS55844 mnt-by: MAINT-AS7693 changed: thitima_par [at] ksc.net 20170425 #10:25:05Z source: RADB last-modified: 2023-11-13T15:50:58Z rpki-ov-state: valid route6: 2405:a000:13::/48 origin: AS55844 descr: KSC Commercial Internet Co.Ltd. 2/4 Chubb Tower, 10th Floor Vibhavadee-Rangist Road Thungsonghong mnt-by: KSC-ADMIN last-modified: 2019-06-13T08:43:51Z source: APNIC rpki-ov-state: valid