These entries are queried from radb.net using whois, you can try my project getting these.
:AS138691 route: 119.110.231.0/24 origin: AS138691 descr: BB Connect Route Object for Customer (Bangkok Airways) notify: peering [at] bbconnect.co.th mnt-by: MAINT-AS45796 changed: apinan_k [at] uih.co.th 20190320 #06:31:30Z source: RADB last-modified: 2023-11-13T15:55:45Z rpki-ov-state: valid route: 119.110.231.0/24 origin: AS138691 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: 2023-08-09T03:10:49Z source: APNIC rpki-ov-state: valid route: 203.114.68.0/24 origin: AS138691 descr: BB Connect Route Object for Customer (Bangkok Airways) notify: peering [at] bbconnect.co.th mnt-by: MAINT-AS45796 changed: apinan_k [at] uih.co.th 20190319 #04:25:02Z source: RADB last-modified: 2023-11-13T15:55:44Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source