These entries are queried from radb.net using whois, you can try my project getting these.
:AS140058 route: 103.147.234.0/23 origin: AS140058 descr: Proxy Register for 103.147.234.0/23 mnt-by: MAINT-AS140058 changed: marx [at] megatruenet.com 20230318 #14:39:45Z source: RADB last-modified: 2023-11-13T16:15:25Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.147.234.0/24 origin: AS140058 descr: Proxy register for customers mnt-by: MAINT-AS131207 changed: kong.d [at] sinet.com.kh 20200225 #10:32:07Z source: RADB last-modified: 2023-11-13T16:00:00Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.147.234.0/24 origin: AS140058 descr: YOTTABYTE COMMUNICATIONS GROUP LIMITED SUITE 2409, EVERBRIGHT CENTRE, 108 GLOUCESTER ROAD, WANCHAI mnt-by: MAINT-YOTTA-HK last-modified: 2021-06-04T17:10:46Z source: APNIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.147.235.0/24 origin: AS140058 descr: Proxy registered for customers mnt-by: MAINT-AS131207 changed: kong.d [at] sinet.com.kh 20200225 #10:32:44Z source: RADB last-modified: 2023-11-13T16:00:00Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.147.235.0/24 origin: AS140058 descr: YOTTABYTE COMMUNICATIONS GROUP LIMITED SUITE 2409, EVERBRIGHT CENTRE, 108 GLOUCESTER ROAD, WANCHAI mnt-by: MAINT-YOTTA-HK last-modified: 2021-06-04T17:10:46Z source: APNIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source