These entries are queried from radb.net using whois, you can try my project getting these.
:AS56038 route: 103.43.116.0/22 descr: RackCorp origin: AS56038 mnt-by: MAINT-RACKCORP-AU mnt-lower: MAINT-RACKCORP-AU mnt-routes: MAINT-RACKCORP-AU last-modified: 2014-11-24T07:54:25Z source: APNIC rpki-ov-state: valid route: 103.43.116.0/24 descr: RackCorp origin: AS56038 mnt-by: MAINT-RACKCORP-AU mnt-lower: MAINT-RACKCORP-AU mnt-routes: MAINT-RACKCORP-AU last-modified: 2014-11-24T07:54:34Z source: APNIC rpki-ov-state: valid route: 103.43.117.0/24 descr: RackCorp origin: AS56038 mnt-by: MAINT-RACKCORP-AU mnt-lower: MAINT-RACKCORP-AU mnt-routes: MAINT-RACKCORP-AU last-modified: 2014-11-24T07:54:40Z source: APNIC rpki-ov-state: valid route: 103.43.118.0/24 descr: RackCorp origin: AS56038 mnt-by: MAINT-RACKCORP-AU mnt-lower: MAINT-RACKCORP-AU mnt-routes: MAINT-RACKCORP-AU last-modified: 2014-11-24T07:54:45Z source: APNIC rpki-ov-state: valid route: 103.43.119.0/24 descr: RackCorp origin: AS56038 mnt-by: MAINT-RACKCORP-AU mnt-lower: MAINT-RACKCORP-AU mnt-routes: MAINT-RACKCORP-AU last-modified: 2014-11-24T07:54:49Z source: APNIC rpki-ov-state: valid route: 103.69.72.0/24 descr: RackCorp US West origin: AS56038 mnt-by: MAINT-RACKCORP-AU last-modified: 2022-03-08T04:58:38Z source: APNIC rpki-ov-state: valid route: 103.69.73.0/24 descr: RackCorp US East origin: AS56038 mnt-by: MAINT-RACKCORP-AU last-modified: 2022-03-08T04:58:29Z source: APNIC rpki-ov-state: valid route: 103.69.74.0/24 descr: RackCorp origin: AS56038 mnt-by: MAINT-RACKCORP-AU last-modified: 2022-03-08T04:58:49Z source: APNIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.69.75.0/24 descr: RackCorp origin: AS56038 mnt-by: MAINT-RACKCORP-AU last-modified: 2022-03-08T04:59:06Z source: APNIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.247.184.0/24 origin: AS56038 descr: Peakhour Technologies Pty Ltd mnt-by: MAINT-PEAKHOUR-AU last-modified: 2023-11-06T02:42:12Z source: APNIC rpki-ov-state: valid route: 103.247.185.0/24 origin: AS56038 descr: Peakhour Technologies Pty Ltd 17 Rossian Place mnt-by: MAINT-PEAKHOUR-AU last-modified: 2023-11-06T02:46:47Z source: APNIC rpki-ov-state: valid route: 103.247.186.0/24 origin: AS56038 descr: Peakhour Technologies Pty Ltd 17 Rossian Place mnt-by: MAINT-PEAKHOUR-AU last-modified: 2023-11-06T02:25:57Z source: APNIC rpki-ov-state: valid route: 103.247.187.0/24 origin: AS56038 descr: Peakhour Technologies Pty Ltd 17 Rossian Place mnt-by: MAINT-PEAKHOUR-AU last-modified: 2023-11-06T02:31:22Z source: APNIC rpki-ov-state: valid route: 110.232.116.0/22 descr: RackCorp origin: AS56038 mnt-lower: MAINT-RACKCORP-AU mnt-routes: MAINT-RACKCORP-AU mnt-by: MAINT-RACKCORP-AU last-modified: 2014-02-17T06:58:34Z source: APNIC rpki-ov-state: valid route: 110.232.116.0/24 descr: RackCorp origin: AS56038 mnt-lower: MAINT-RACKCORP-AU mnt-routes: MAINT-RACKCORP-AU mnt-by: MAINT-RACKCORP-AU last-modified: 2011-05-10T16:37:15Z source: APNIC rpki-ov-state: valid route: 110.232.117.0/24 descr: RackCorp origin: AS56038 mnt-lower: MAINT-RACKCORP-AU mnt-routes: MAINT-RACKCORP-AU mnt-by: MAINT-RACKCORP-AU last-modified: 2011-05-10T16:37:32Z source: APNIC rpki-ov-state: valid route: 110.232.118.0/24 descr: RackCorp origin: AS56038 mnt-lower: MAINT-RACKCORP-AU mnt-routes: MAINT-RACKCORP-AU mnt-by: MAINT-RACKCORP-AU last-modified: 2011-05-10T16:37:40Z source: APNIC rpki-ov-state: valid route: 110.232.119.0/24 descr: RackCorp origin: AS56038 mnt-lower: MAINT-RACKCORP-AU mnt-routes: MAINT-RACKCORP-AU mnt-by: MAINT-RACKCORP-AU last-modified: 2011-05-10T16:37:47Z source: APNIC rpki-ov-state: valid route: 116.206.80.0/22 origin: AS56038 descr: Network Synergy Corporation Pty Ltd Suite 1501, 68 Pitt St mnt-by: MAINT-RACKCORP-AU last-modified: 2019-01-29T12:39:31Z source: APNIC rpki-ov-state: valid route: 116.206.80.0/24 origin: AS56038 descr: Network Synergy Corporation Pty Ltd Suite 1501, 68 Pitt St mnt-by: MAINT-RACKCORP-AU last-modified: 2019-01-29T12:40:09Z source: APNIC rpki-ov-state: valid route: 116.206.81.0/24 descr: CAT route object for NTTCTNET origin: AS56038 mnt-by: MAINT-THIX-CAT-TH changed: catdb [at] cat.net.th 20190820 source: RADB last-modified: 2023-11-13T15:57:04Z rpki-ov-state: valid route: 116.206.81.0/24 origin: AS56038 descr: Network Synergy Corporation Pty Ltd Suite 1501, 68 Pitt St mnt-by: MAINT-RACKCORP-AU last-modified: 2019-01-29T12:40:09Z source: APNIC rpki-ov-state: valid route: 116.206.82.0/24 origin: AS56038 descr: Network Synergy Corporation Pty Ltd Suite 1501, 68 Pitt St mnt-by: MAINT-RACKCORP-AU last-modified: 2019-01-29T12:40:10Z source: APNIC rpki-ov-state: valid route: 116.206.83.0/24 origin: AS56038 descr: Network Synergy Corporation Pty Ltd Suite 1501, 68 Pitt St mnt-by: MAINT-RACKCORP-AU last-modified: 2019-01-29T12:40:10Z source: APNIC rpki-ov-state: valid route: 137.83.12.0/24 origin: AS56038 descr: Network Synergy Corporation Pty Ltd Suite 1501, 68 Pitt St mnt-by: MAINT-RACKCORP-AU last-modified: 2020-01-21T03:55:05Z source: APNIC rpki-ov-state: valid route: 185.207.8.0/22 descr: RackCorp origin: AS56038 mnt-by: MAINT-RACKCORP-AU last-modified: 2021-03-06T13:23:01Z source: APNIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 185.207.8.0/24 descr: RackCorp BKK1 origin: AS56038 mnt-by: MAINT-RACKCORP-AU last-modified: 2021-03-06T13:22:29Z source: APNIC rpki-ov-state: valid route: 185.207.9.0/24 descr: RackCorp ID origin: AS56038 mnt-by: MAINT-RACKCORP-AU last-modified: 2021-03-06T13:22:39Z source: APNIC rpki-ov-state: valid route: 185.207.10.0/24 descr: RackCorp origin: AS56038 mnt-by: MAINT-RACKCORP-AU last-modified: 2021-03-06T13:22:46Z source: APNIC rpki-ov-state: valid route: 185.207.11.0/24 descr: RackCorp origin: AS56038 mnt-by: MAINT-RACKCORP-AU last-modified: 2021-03-06T13:22:51Z source: APNIC rpki-ov-state: valid route: 203.170.24.0/24 descr: Card Access Services origin: AS56038 mnt-lower: MAINT-CARDACCESS-AU mnt-routes: MAINT-CARDACCESS-AU mnt-by: MAINT-CARDACCESS-AU last-modified: 2012-01-17T04:25:05Z source: APNIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2406:4a00::/48 origin: AS56038 descr: RackCorp Infrastructure mnt-by: MAINT-RACKCORP-AU last-modified: 2021-07-29T19:01:20Z source: APNIC rpki-ov-state: valid route6: 2406:4a00:1::/48 descr: RackCorp Sydney Infra origin: AS56038 mnt-by: MAINT-RACKCORP-AU last-modified: 2022-01-17T06:11:18Z source: APNIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2406:4a00:7::/48 descr: RackCorp Mongolia NDC Infra origin: AS56038 mnt-by: MAINT-RACKCORP-AU last-modified: 2022-01-17T06:11:44Z source: APNIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2406:4a00:9::/48 descr: RackCorp Germany FRA8 Infra origin: AS56038 mnt-by: MAINT-RACKCORP-AU last-modified: 2022-01-17T06:12:00Z source: APNIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2406:4a00:a::/48 descr: RackCorp Melbourne VOC Infra origin: AS56038 mnt-by: MAINT-RACKCORP-AU last-modified: 2022-01-17T06:12:41Z source: APNIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2406:4a00:b::/48 descr: RackCorp Perth VOC Infra origin: AS56038 mnt-by: MAINT-RACKCORP-AU last-modified: 2022-01-17T06:12:49Z source: APNIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2406:4a00:c::/48 descr: RackCorp UK COREIX Infra origin: AS56038 mnt-by: MAINT-RACKCORP-AU last-modified: 2022-01-17T06:13:04Z source: APNIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2406:4a00:d::/48 descr: RackCorp Sydney EQX Infra origin: AS56038 mnt-by: MAINT-RACKCORP-AU last-modified: 2022-01-17T06:13:16Z source: APNIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2406:4a00:e::/48 descr: RackCorp US Fremont Infra origin: AS56038 mnt-by: MAINT-RACKCORP-AU last-modified: 2022-01-17T06:13:33Z source: APNIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2406:4a00:10::/48 descr: RackCorp MN GEM Infra origin: AS56038 mnt-by: MAINT-RACKCORP-AU last-modified: 2022-01-17T06:13:48Z source: APNIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2406:4a00:11::/48 descr: RackCorp HK EQX Infra origin: AS56038 mnt-by: MAINT-RACKCORP-AU last-modified: 2022-01-17T06:13:56Z source: APNIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2406:4a00:14::/48 descr: RackCorp KG NSP1 Infra origin: AS56038 mnt-by: MAINT-RACKCORP-AU last-modified: 2022-01-17T06:14:08Z source: APNIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2406:4a00:15::/48 descr: RackCorp TH BKK2 Infra origin: AS56038 mnt-by: MAINT-RACKCORP-AU last-modified: 2022-01-17T06:14:24Z source: APNIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2406:4a00:16::/48 descr: RackCorp AU BRISBANE NEXTDC B2 Infra origin: AS56038 mnt-by: MAINT-RACKCORP-AU last-modified: 2022-01-17T06:14:46Z source: APNIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2406:4a00:17::/48 descr: RackCorp TH BKK1 Infra origin: AS56038 mnt-by: MAINT-RACKCORP-AU last-modified: 2022-01-17T06:14:59Z source: APNIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2406:4a00:19::/48 descr: RackCorp ID DCI1 Infra origin: AS56038 mnt-by: MAINT-RACKCORP-AU last-modified: 2022-01-17T06:15:16Z source: APNIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2406:4a00:100::/48 descr: RackCorp AU SYDNEY GS1 origin: AS56038 mnt-by: MAINT-RACKCORP-AU last-modified: 2022-01-17T06:15:41Z source: APNIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2406:4a00:700::/48 descr: RackCorp MN NDC1 origin: AS56038 mnt-by: MAINT-RACKCORP-AU last-modified: 2022-01-17T06:15:58Z source: APNIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2406:4a00:900::/48 descr: RackCorp DE FRA8 origin: AS56038 mnt-by: MAINT-RACKCORP-AU last-modified: 2022-01-17T06:16:11Z source: APNIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2406:4a00:a00::/48 descr: RackCorp AU VIC VOC origin: AS56038 mnt-by: MAINT-RACKCORP-AU last-modified: 2022-01-17T06:16:34Z source: APNIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2406:4a00:b00::/48 descr: RackCorp AU WA VOC origin: AS56038 mnt-by: MAINT-RACKCORP-AU last-modified: 2022-01-17T06:16:42Z source: APNIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2406:4a00:c00::/48 descr: RackCorp UK COREIX origin: AS56038 mnt-by: MAINT-RACKCORP-AU last-modified: 2022-01-17T06:16:51Z source: APNIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2406:4a00:d00::/48 descr: RackCorp AU NSW EQX origin: AS56038 mnt-by: MAINT-RACKCORP-AU last-modified: 2022-01-17T06:17:03Z source: APNIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2406:4a00:e00::/48 descr: RackCorp US Fremont origin: AS56038 mnt-by: MAINT-RACKCORP-AU last-modified: 2022-01-17T06:17:17Z source: APNIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2406:4a00:1000::/48 descr: RackCorp MN GEMNET DC1 origin: AS56038 mnt-by: MAINT-RACKCORP-AU last-modified: 2022-01-17T06:17:32Z source: APNIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2406:4a00:1100::/48 origin: AS56038 descr: RackCorp Hong Kong mnt-by: MAINT-RACKCORP-AU last-modified: 2021-07-29T19:00:57Z source: APNIC rpki-ov-state: valid route6: 2406:4a00:1400::/48 descr: RackCorp KG NSP1 origin: AS56038 mnt-by: MAINT-RACKCORP-AU last-modified: 2022-01-17T06:18:07Z source: APNIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2406:4a00:1500::/48 descr: RackCorp TH BKK2 origin: AS56038 mnt-by: MAINT-RACKCORP-AU last-modified: 2022-01-17T06:18:18Z source: APNIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2406:4a00:1600::/40 origin: AS56038 descr: RackCorp Brisbane AU mnt-by: MAINT-RACKCORP-AU last-modified: 2021-07-29T19:01:08Z source: APNIC rpki-ov-state: valid route6: 2406:4a00:1600::/48 origin: AS56038 descr: Network Synergy Corporation Pty Ltd Suite 3101, 31 Market Street mnt-by: MAINT-RACKCORP-AU last-modified: 2021-07-29T18:59:36Z source: APNIC rpki-ov-state: valid route6: 2406:4a00:1700::/48 descr: RackCorp TH BKK1 TCC origin: AS56038 mnt-by: MAINT-RACKCORP-AU last-modified: 2022-01-17T06:18:35Z source: APNIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2406:4a00:1900::/48 descr: RackCorp ID Jakarta IDC1 origin: AS56038 mnt-by: MAINT-RACKCORP-AU last-modified: 2022-01-17T06:18:57Z source: APNIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source