These entries are queried from radb.net using whois, you can try my project getting these.
:AS136486 route: 103.59.52.0/22 descr: CUST-PLANET origin: AS136486 mnt-by: MAINT-AS38082 changed: netadmin [at] trueintergateway.com 20181125 #02:43:43Z source: RADB last-modified: 2023-11-13T16:02:39Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.59.52.0/22 origin: AS136486 descr: Datacom Sole Co., Ltd 6th Floor, Viengvang Tower Dongpalan Thong Village Saysettha District mnt-by: MAINT-DATACOM-LA last-modified: 2018-09-27T04:30:29Z source: APNIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.59.52.0/23 descr: CAT route object for Symphony Communication origin: AS136486 mnt-by: MAINT-THIX-CAT-TH changed: catdb [at] cat.net.th 20190911 source: RADB last-modified: 2023-11-13T15:57:25Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.59.52.0/24 descr: CUST-Planet Online Laos origin: AS136486 mnt-by: MAINT-AS38082 changed: netadmin [at] trueintergateway.com 20181125 #02:39:33Z source: RADB last-modified: 2023-11-13T16:02:39Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.59.53.0/24 descr: CUST-PLANET origin: AS136486 mnt-by: MAINT-AS38082 changed: netadmin [at] trueintergateway.com 20181125 #02:40:23Z source: RADB last-modified: 2023-11-13T16:02:39Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.59.54.0/23 descr: CAT route object for Symphony Communication origin: AS136486 mnt-by: MAINT-THIX-CAT-TH changed: catdb [at] cat.net.th 20190911 source: RADB last-modified: 2023-11-13T15:57:25Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.59.54.0/24 descr: CUST-PLANET origin: AS136486 mnt-by: MAINT-AS38082 changed: netadmin [at] trueintergateway.com 20181125 #02:41:10Z source: RADB last-modified: 2023-11-13T16:02:39Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.59.55.0/24 descr: CUST-PLANET origin: AS136486 mnt-by: MAINT-AS38082 changed: netadmin [at] trueintergateway.com 20181125 #02:41:41Z source: RADB last-modified: 2023-11-13T16:02:39Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source