These entries are queried from radb.net using whois, you can try my project getting these.
:AS17470 route: 43.252.12.0/22 descr: DLC via EMIX origin: AS17470 mnt-by: MAINT-AS8966 changed: noc [at] emix.net.ae 20160809 #13:26:18Z source: RADB last-modified: 2023-11-13T15:49:48Z rpki-ov-state: valid route: 43.252.12.0/22 origin: AS17470 descr: Hutchison Telecommunications Lanka (Private) Limited 234, Galle Road, Colombo 4 mnt-by: MAINT-HUTCHISON-LK last-modified: 2021-05-22T11:45:25Z source: APNIC rpki-ov-state: valid route: 43.252.12.0/24 descr: ELANKA Via EMIX origin: AS17470 mnt-by: MAINT-AS8966 changed: noc [at] emix.net.ae 20150610 #09:42:04Z source: RADB last-modified: 2023-11-13T15:47:42Z rpki-ov-state: valid route: 43.252.13.0/24 descr: ELANKA via EMIX origin: AS17470 mnt-by: MAINT-AS8966 changed: noc [at] emix.net.ae 20150610 #09:42:55Z source: RADB last-modified: 2023-11-13T15:47:42Z rpki-ov-state: valid route: 43.252.14.0/24 descr: ELANKA Via EMIX origin: AS17470 mnt-by: MAINT-AS8966 changed: noc [at] emix.net.ae 20150610 #09:45:14Z source: RADB last-modified: 2023-11-13T15:47:42Z rpki-ov-state: valid route: 43.252.15.0/24 descr: ELANKA Via EMIX origin: AS17470 mnt-by: MAINT-AS8966 changed: noc [at] emix.net.ae 20150610 #09:48:34Z source: RADB last-modified: 2023-11-13T15:47:42Z rpki-ov-state: valid route: 43.252.15.0/24 origin: AS17470 descr: Hutchison Telecommunications Lanka (Private) Limited 234, Galle Road, Colombo 4 mnt-by: MAINT-HUTCHISON-LK last-modified: 2023-08-24T09:30:00Z source: APNIC rpki-ov-state: valid route: 103.247.48.0/22 origin: AS17470 descr: Hutchison Telecommunications Lanka (Private) Limited 234, Galle Road, Colombo 4 mnt-by: MAINT-HUTCHISON-LK last-modified: 2021-09-06T06:46:45Z source: APNIC rpki-ov-state: valid route: 103.247.48.0/22 descr: DLC via EMIX origin: AS17470 mnt-by: MAINT-AS8966 changed: noc [at] emix.net.ae 20160809 #13:26:18Z source: RADB last-modified: 2023-11-13T15:49:48Z rpki-ov-state: valid route: 103.247.48.0/24 origin: AS17470 descr: Hutchison Telecommunications Lanka (Private) Limited 234, Galle Road, Colombo 4 mnt-by: MAINT-HUTCHISON-LK last-modified: 2021-09-06T08:27:36Z source: APNIC rpki-ov-state: valid route: 103.247.48.0/24 descr: ELANKA via EMIX origin: AS17470 notify: noc [at] emix.net.ae mnt-by: MAINT-AS8966 changed: noc [at] emix.net.ae 20120202 source: RADB last-modified: 2023-11-13T15:41:58Z rpki-ov-state: valid route: 103.247.49.0/24 origin: AS17470 descr: Hutchison Telecommunications Lanka (Private) Limited 234, Galle Road, Colombo 4 mnt-by: MAINT-HUTCHISON-LK last-modified: 2021-09-02T05:24:40Z source: APNIC rpki-ov-state: valid route: 103.247.49.0/24 descr: ELANKA via EMIX origin: AS17470 notify: noc [at] emix.net.ae mnt-by: MAINT-AS8966 changed: noc [at] emix.net.ae 20120202 source: RADB last-modified: 2023-11-13T15:41:58Z rpki-ov-state: valid route: 103.247.50.0/24 descr: ELANKA via EMIX origin: AS17470 notify: noc [at] emix.net.ae mnt-by: MAINT-AS8966 changed: noc [at] emix.net.ae 20120202 source: RADB last-modified: 2023-11-13T15:41:58Z rpki-ov-state: valid route: 103.247.50.0/24 origin: AS17470 descr: Hutchison Telecommunications Lanka (Private) Limited 234, Galle Road, Colombo 4 mnt-by: MAINT-HUTCHISON-LK last-modified: 2021-09-06T06:50:59Z source: APNIC rpki-ov-state: valid route: 103.247.51.0/24 origin: AS17470 descr: Hutchison Telecommunications Lanka (Private) Limited 234, Galle Road, Colombo 4 mnt-by: MAINT-HUTCHISON-LK last-modified: 2021-09-06T07:08:58Z source: APNIC rpki-ov-state: valid route: 103.247.51.0/24 descr: ELANKA via EMIX origin: AS17470 notify: noc [at] emix.net.ae mnt-by: MAINT-AS8966 changed: noc [at] emix.net.ae 20120202 source: RADB last-modified: 2023-11-13T15:41:58Z rpki-ov-state: valid route: 203.189.184.0/21 origin: AS17470 descr: Hutchison Telecommunications Lanka (Private) Limited 234, Galle Road, Colombo 4 mnt-by: MAINT-HUTCHISON-LK last-modified: 2021-05-22T11:45:26Z source: APNIC rpki-ov-state: valid route: 203.189.184.0/21 descr: DLC via EMIX origin: AS17470 mnt-by: MAINT-AS8966 changed: noc [at] emix.net.ae 20160809 #13:26:18Z source: RADB last-modified: 2023-11-13T15:49:48Z rpki-ov-state: valid route: 203.189.184.0/24 descr: ETISALATLK via EMIX origin: AS17470 notify: noc [at] emix.net.ae mnt-by: MAINT-AS8966 changed: noc [at] emix.net.ae 20101011 source: RADB last-modified: 2023-11-13T15:41:01Z rpki-ov-state: valid route: 203.189.184.0/24 origin: AS17470 descr: Hutchison Telecommunications Lanka (Private) Limited 234, Galle Road, Colombo 4 mnt-by: MAINT-HUTCHISON-LK last-modified: 2021-05-22T11:45:27Z source: APNIC rpki-ov-state: valid route: 203.189.185.0/24 descr: ETISALATLK via EMIX origin: AS17470 notify: noc [at] emix.net.ae mnt-by: MAINT-AS8966 changed: noc [at] emix.net.ae 20101011 source: RADB last-modified: 2023-11-13T15:41:01Z rpki-ov-state: valid route: 203.189.185.0/24 origin: AS17470 descr: Hutchison Telecommunications Lanka (Private) Limited 234, Galle Road, Colombo 4 mnt-by: MAINT-HUTCHISON-LK last-modified: 2021-05-22T11:45:27Z source: APNIC rpki-ov-state: valid route: 203.189.186.0/24 origin: AS17470 descr: Hutchison Telecommunications Lanka (Private) Limited 234, Galle Road, Colombo 4 mnt-by: MAINT-HUTCHISON-LK last-modified: 2021-05-22T11:45:27Z source: APNIC rpki-ov-state: valid route: 203.189.186.0/24 descr: ETISALAT LANKA via EMIX origin: AS17470 notify: noc [at] emix.net.ae mnt-by: MAINT-AS8966 changed: noc [at] emix.net.ae 20100427 source: RADB last-modified: 2023-11-13T15:40:57Z rpki-ov-state: valid route: 203.189.188.0/24 origin: AS17470 descr: Hutchison Telecommunications Lanka (Private) Limited 234, Galle Road, Colombo 4 mnt-by: MAINT-HUTCHISON-LK last-modified: 2021-05-22T11:45:28Z source: APNIC rpki-ov-state: valid route: 203.189.188.0/24 descr: ETISALATLK via EMIX origin: AS17470 notify: noc [at] emix.net.ae mnt-by: MAINT-AS8966 changed: noc [at] emix.net.ae 20101011 source: RADB last-modified: 2023-11-13T15:41:01Z rpki-ov-state: valid route: 203.189.189.0/24 origin: AS17470 descr: Hutchison Telecommunications Lanka (Private) Limited 234, Galle Road, Colombo 4 mnt-by: MAINT-HUTCHISON-LK last-modified: 2021-05-22T11:45:28Z source: APNIC rpki-ov-state: valid route: 203.189.189.0/24 descr: ETISALATLK via EMIX origin: AS17470 notify: noc [at] emix.net.ae mnt-by: MAINT-AS8966 changed: noc [at] emix.net.ae 20101011 source: RADB last-modified: 2023-11-13T15:41:01Z rpki-ov-state: valid route: 203.189.190.0/24 descr: ETISALATLK via EMIX origin: AS17470 notify: noc [at] emix.net.ae mnt-by: MAINT-AS8966 changed: noc [at] emix.net.ae 20101011 source: RADB last-modified: 2023-11-13T15:41:01Z rpki-ov-state: valid route: 203.189.190.0/24 origin: AS17470 descr: Hutchison Telecommunications Lanka (Private) Limited 234, Galle Road, Colombo 4 mnt-by: MAINT-HUTCHISON-LK last-modified: 2021-05-22T11:45:29Z source: APNIC rpki-ov-state: valid route6: 2404:8a00::/32 descr: ETISALAT-Lanka via EMIX IPV6 route origin: AS17470 mnt-by: MAINT-AS8966 changed: noc [at] emix.net.ae 20160816 #17:00:57Z source: RADB last-modified: 2023-11-13T15:49:48Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2404:8a00::/48 origin: AS17470 descr: Hutchison Telecommunications Lanka (Private) Limited 234, Galle Road, Colombo 4 mnt-by: MAINT-HUTCHISON-LK last-modified: 2021-09-01T06:19:25Z source: APNIC rpki-ov-state: valid