These entries are queried from radb.net using whois, you can try my project getting these.
:AS141454 route: 49.0.119.0/24 origin: AS141454 descr: HUTCHINSON-CUSTOMER mnt-by: MAINT-AS132280 changed: nidchan.l [at] symphony.net.th 20201217 #06:08:09Z source: RADB last-modified: 2023-11-13T16:03:08Z rpki-ov-state: valid route: 161.82.209.0/24 origin: AS141454 descr: HUTCHISON-SYMPHONY-TH mnt-by: MAINT-AS132280 changed: nidchan.l [at] symphony.net.th 20201217 #05:37:40Z source: RADB last-modified: 2023-11-13T16:03:08Z rpki-ov-state: valid route: 161.82.209.0/24 origin: AS141454 descr: Symphony Communication Public Company Limited 123 Suntowers Building B, 35th-36th Floor, Vibhavadee Rangsit Road, Chomphon, Chatuchak mnt-by: MAINT-SYMPHONY-TH last-modified: 2023-08-09T03:13:27Z source: APNIC rpki-ov-state: valid