These entries are queried from radb.net using whois, you can try my project getting these.
:AS133909 route: 43.228.80.0/22 descr: BB Connect Route Object for BB Broadband (Siam E Business) origin: AS133909 mnt-by: MAINT-AS45796 changed: apinan_k [at] beenets.com 20150108 #07:23:50Z source: RADB last-modified: 2023-11-13T15:47:02Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 43.228.80.0/23 descr: Customer name : Siam E-Business origin: AS133909 mnt-by: MAINT-AS4750 changed: bgpadmin [at] csloxinfo.net 20180513 #02:52:37Z source: RADB last-modified: 2023-11-13T15:53:39Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 43.228.82.0/23 descr: BB Connect Route Object for Customer (SIAM E BUSINESS) origin: AS133909 mnt-by: MAINT-AS45796 changed: apinan_k [at] uih.co.th 20180821 #06:46:01Z source: RADB last-modified: 2023-11-13T15:54:28Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.47.84.0/22 descr: BB Connect Route Object for BB Broadband (Siam E Business) origin: AS133909 mnt-by: MAINT-AS45796 changed: apinan_k [at] beenets.com 20150108 #07:23:50Z source: RADB last-modified: 2023-11-13T15:47:02Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.47.84.0/23 descr: Customer name : Siam E-Business origin: AS133909 mnt-by: MAINT-AS4750 changed: bgpadmin [at] csloxinfo.net 20180513 #02:51:51Z source: RADB last-modified: 2023-11-13T15:53:39Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.47.86.0/23 descr: BB Connect Route Object for Customer (SIAM E BUSINESS) origin: AS133909 mnt-by: MAINT-AS45796 changed: apinan_k [at] uih.co.th 20180821 #06:46:18Z source: RADB last-modified: 2023-11-13T15:54:28Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source