These entries are queried from radb.net using whois, you can try my project getting these.
:AS137885 route: 43.249.67.0/24 descr: BB Connect Route Object for Customer (Capital Nomura) origin: AS137885 mnt-by: MAINT-AS45796 changed: apinan_k [at] uih.co.th 20180611 #09:22:43Z source: RADB last-modified: 2023-11-13T15:53:46Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.66.131.0/24 descr: NTT Communications (Thailand)., Ltd origin: AS137885 mnt-by: MAINT-AS38566 changed: natcha.li [at] ntt.co.th 20190626 source: RADB last-modified: 2023-11-13T15:56:40Z rpki-ov-state: valid route: 103.66.131.0/24 origin: AS137885 descr: Capital Nomura Securities PCL., 25 Bangkok Insurance Building, 15th - 17th Floor, South Sathorn Road, Sathorn, Bangkok 10120 mnt-by: MAINT-DPA-TH last-modified: 2019-10-30T03:54:51Z source: APNIC rpki-ov-state: valid route: 110.49.12.0/24 descr: BB Connect Route Object for Customer (Capital Nomura) origin: AS137885 mnt-by: MAINT-AS45796 changed: apinan_k [at] uih.co.th 20180611 #09:23:10Z source: RADB last-modified: 2023-11-13T15:53:46Z rpki-ov-state: valid route: 161.82.224.0/24 origin: AS137885 descr: BB Connect Route Object for Customer (Capital Nomura Securities PLC) mnt-by: MAINT-AS45796 changed: apinan_k [at] uih.co.th 20200804 #14:12:03Z source: RADB last-modified: 2023-11-13T16:01:18Z rpki-ov-state: valid route: 161.82.224.0/24 origin: AS137885 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: 2023-08-09T03:13:32Z source: APNIC rpki-ov-state: valid