These entries are queried from radb.net using whois, you can try my project getting these.
:AS7224 route: 15.248.0.0/23 origin: AS7224 descr: Amazon AMER prefix mnt-by: MAINT-AS16509 changed: noc [at] amazon.com 20200706 #15:19:38Z source: RADB last-modified: 2023-11-13T16:01:11Z rpki-ov-state: valid route: 15.248.2.0/23 origin: AS7224 descr: Amazon EMEA prefix mnt-by: MAINT-AS16509 changed: noc [at] amazon.com 20200706 #15:20:21Z source: RADB last-modified: 2023-11-13T16:01:11Z rpki-ov-state: valid route: 15.248.4.0/23 origin: AS7224 descr: Amazon APAC prefix mnt-by: MAINT-AS16509 changed: noc [at] amazon.com 20200706 #15:21:03Z source: RADB last-modified: 2023-11-13T16:01:11Z rpki-ov-state: valid route: 15.248.6.0/23 origin: AS7224 descr: Amazon mnt-by: MAINT-AS16509 changed: noc [at] amazon.com 20230418 #13:30:05Z source: RADB last-modified: 2023-11-13T16:16:02Z rpki-ov-state: valid route: 15.248.76.0/23 origin: AS7224 descr: Amazon mnt-by: MAINT-AS16509 changed: noc [at] amazon.com 20230418 #13:30:26Z source: RADB last-modified: 2023-11-13T16:16:02Z rpki-ov-state: valid route: 15.248.78.0/23 origin: AS7224 descr: Amazon mnt-by: MAINT-AS16509 changed: noc [at] amazon.com 20230418 #13:31:05Z source: RADB last-modified: 2023-11-13T16:16:02Z rpki-ov-state: valid route: 43.224.76.0/22 origin: AS7224 descr: Amazon Corporate Services Pty Ltd Suite 501, Level 5, 5 Celebration Drive mnt-by: MAINT-AMAZON-AU last-modified: 2022-12-14T16:21:05Z source: APNIC rpki-ov-state: valid route: 43.224.76.0/23 origin: AS7224 descr: Amazon Corporate Services Pty Ltd Suite 501, Level 5, 5 Celebration Drive mnt-by: MAINT-AMAZON-AU last-modified: 2022-12-14T16:21:07Z source: APNIC rpki-ov-state: valid route: 43.224.76.0/24 origin: AS7224 descr: Amazon Corporate Services Pty Ltd Suite 501, Level 5, 5 Celebration Drive mnt-by: MAINT-AMAZON-AU last-modified: 2022-12-14T16:21:09Z source: APNIC rpki-ov-state: valid route: 43.224.77.0/24 origin: AS7224 descr: Amazon Corporate Services Pty Ltd Suite 501, Level 5, 5 Celebration Drive mnt-by: MAINT-AMAZON-AU last-modified: 2022-12-14T16:21:11Z source: APNIC rpki-ov-state: valid route: 43.224.78.0/23 origin: AS7224 descr: Amazon Corporate Services Pty Ltd Suite 501, Level 5, 5 Celebration Drive mnt-by: MAINT-AMAZON-AU last-modified: 2022-12-14T16:21:13Z source: APNIC rpki-ov-state: valid route: 43.224.78.0/24 origin: AS7224 descr: Amazon Corporate Services Pty Ltd Suite 501, Level 5, 5 Celebration Drive mnt-by: MAINT-AMAZON-AU last-modified: 2022-12-14T16:21:15Z source: APNIC rpki-ov-state: valid route: 43.224.79.0/24 origin: AS7224 descr: Amazon Corporate Services Pty Ltd Suite 501, Level 5, 5 Celebration Drive mnt-by: MAINT-AMAZON-AU last-modified: 2022-12-14T16:21:16Z source: APNIC rpki-ov-state: valid route: 43.250.196.0/22 origin: AS7224 descr: AWS Prefix mnt-by: MAINT-AS16509 changed: noc [at] amazon.com 20200605 #18:46:28Z source: RADB last-modified: 2023-11-13T16:00:54Z rpki-ov-state: valid route: 43.250.196.0/22 origin: AS7224 descr: Amazon Data Services Japan KK 11F Shibuya Cross Tower 2-15-1, Shibuya-ku Shibuya mnt-by: MAINT-AMAZON-AP-RESOURCES-JP last-modified: 2022-12-14T18:39:42Z source: APNIC rpki-ov-state: valid route: 43.250.196.0/23 origin: AS7224 descr: Amazon Data Services Japan KK 11F Shibuya Cross Tower 2-15-1, Shibuya-ku Shibuya mnt-by: MAINT-AMAZON-AP-RESOURCES-JP last-modified: 2022-12-14T18:39:44Z source: APNIC rpki-ov-state: valid route: 43.250.196.0/24 origin: AS7224 descr: AWS Prefix mnt-by: MAINT-AS16509 changed: noc [at] amazon.com 20200605 #18:47:02Z source: RADB last-modified: 2023-11-13T16:00:54Z rpki-ov-state: valid route: 43.250.196.0/24 origin: AS7224 descr: Amazon Data Services Japan KK 11F Shibuya Cross Tower 2-15-1, Shibuya-ku Shibuya mnt-by: MAINT-AMAZON-AP-RESOURCES-JP last-modified: 2022-12-14T18:39:46Z source: APNIC rpki-ov-state: valid route: 43.250.197.0/24 origin: AS7224 descr: Amazon Data Services Japan KK 11F Shibuya Cross Tower 2-15-1, Shibuya-ku Shibuya mnt-by: MAINT-AMAZON-AP-RESOURCES-JP last-modified: 2022-12-14T18:39:48Z source: APNIC rpki-ov-state: valid route: 43.250.197.0/24 origin: AS7224 descr: AWS Prefix mnt-by: MAINT-AS16509 changed: noc [at] amazon.com 20200605 #18:47:34Z source: RADB last-modified: 2023-11-13T16:00:54Z rpki-ov-state: valid route: 43.250.198.0/23 origin: AS7224 descr: Amazon Data Services Japan KK 11F Shibuya Cross Tower 2-15-1, Shibuya-ku Shibuya mnt-by: MAINT-AMAZON-AP-RESOURCES-JP last-modified: 2022-12-14T18:39:50Z source: APNIC rpki-ov-state: valid route: 43.250.198.0/24 origin: AS7224 descr: Amazon Data Services Japan KK 11F Shibuya Cross Tower 2-15-1, Shibuya-ku Shibuya mnt-by: MAINT-AMAZON-AP-RESOURCES-JP last-modified: 2022-12-14T18:39:52Z source: APNIC rpki-ov-state: valid route: 43.250.198.0/24 origin: AS7224 descr: AWS Prefix mnt-by: MAINT-AS16509 changed: noc [at] amazon.com 20200605 #18:48:05Z source: RADB last-modified: 2023-11-13T16:00:54Z rpki-ov-state: valid route: 43.250.199.0/24 origin: AS7224 descr: AWS Prefix mnt-by: MAINT-AS16509 changed: noc [at] amazon.com 20200605 #18:48:43Z source: RADB last-modified: 2023-11-13T16:00:54Z rpki-ov-state: valid route: 43.250.199.0/24 origin: AS7224 descr: Amazon Data Services Japan KK 11F Shibuya Cross Tower 2-15-1, Shibuya-ku Shibuya mnt-by: MAINT-AMAZON-AP-RESOURCES-JP last-modified: 2022-12-14T18:39:53Z source: APNIC rpki-ov-state: valid route: 52.46.188.0/22 origin: AS7224 descr: Amazon mnt-by: MAINT-AS16509 changed: noc [at] amazon.com 20190325 #18:59:40Z source: RADB last-modified: 2023-11-13T15:55:45Z rpki-ov-state: valid route: 54.222.46.0/23 origin: AS7224 descr: Amazon China Prefix mnt-by: MAINT-AS16509 changed: noc [at] amazon.com 20210709 #20:47:51Z source: RADB last-modified: 2023-11-13T16:07:52Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 83.118.228.0/22 origin: AS7224 descr: AWS Prefix mnt-by: MAINT-AS16509 changed: noc [at] amazon.com 20200605 #18:49:57Z source: RADB last-modified: 2023-11-13T16:00:54Z rpki-ov-state: valid route: 83.118.228.0/24 origin: AS7224 descr: AWS Prefix mnt-by: MAINT-AS16509 changed: noc [at] amazon.com 20200605 #18:51:01Z source: RADB last-modified: 2023-11-13T16:00:54Z rpki-ov-state: valid route: 83.118.229.0/24 origin: AS7224 descr: AWS Prefix mnt-by: MAINT-AS16509 changed: noc [at] amazon.com 20200605 #18:51:44Z source: RADB last-modified: 2023-11-13T16:00:54Z rpki-ov-state: valid route: 83.118.230.0/24 origin: AS7224 descr: AWS Prefix mnt-by: MAINT-AS16509 changed: noc [at] amazon.com 20200605 #18:52:18Z source: RADB last-modified: 2023-11-13T16:00:54Z rpki-ov-state: valid route: 83.118.231.0/24 origin: AS7224 descr: AWS Prefix mnt-by: MAINT-AS16509 changed: noc [at] amazon.com 20200605 #18:52:49Z source: RADB last-modified: 2023-11-13T16:00:54Z rpki-ov-state: valid route: 157.254.170.0/24 origin: AS7224 descr: ipxo admin-c: GRINI-ARIN tech-c: IST36-ARIN mnt-by: MNT-IL-845 created: 2023-01-30T21:31:45Z last-modified: 2023-04-13T07:56:11Z source: ARIN rpki-ov-state: valid route: 159.248.128.0/22 origin: AS7224 descr: Amazon DX Prefix mnt-by: MAINT-AS16509 changed: noc [at] amazon.com 20230103 #20:57:45Z source: RADB last-modified: 2023-11-13T16:13:28Z rpki-ov-state: valid route: 162.221.160.0/21 origin: AS7224 descr: AWS Prefix mnt-by: MAINT-AS16509 changed: noc [at] amazon.com 20200605 #18:54:15Z source: RADB last-modified: 2023-11-13T16:00:54Z rpki-ov-state: valid route: 162.221.160.0/24 origin: AS7224 descr: AWS Prefix mnt-by: MAINT-AS16509 changed: noc [at] amazon.com 20200605 #18:55:13Z source: RADB last-modified: 2023-11-13T16:00:54Z rpki-ov-state: valid route: 162.221.161.0/24 origin: AS7224 descr: AWS Prefix mnt-by: MAINT-AS16509 changed: noc [at] amazon.com 20200605 #18:55:38Z source: RADB last-modified: 2023-11-13T16:00:54Z rpki-ov-state: valid route: 162.221.162.0/24 origin: AS7224 descr: AWS Prefix mnt-by: MAINT-AS16509 changed: noc [at] amazon.com 20200605 #18:56:14Z source: RADB last-modified: 2023-11-13T16:00:54Z rpki-ov-state: valid route: 162.221.163.0/24 origin: AS7224 descr: AWS Prefix mnt-by: MAINT-AS16509 changed: noc [at] amazon.com 20200605 #18:56:39Z source: RADB last-modified: 2023-11-13T16:00:54Z rpki-ov-state: valid route: 162.221.164.0/24 origin: AS7224 descr: AWS Prefix mnt-by: MAINT-AS16509 changed: noc [at] amazon.com 20200605 #18:57:20Z source: RADB last-modified: 2023-11-13T16:00:54Z rpki-ov-state: valid route: 162.221.165.0/24 origin: AS7224 descr: AWS Prefix mnt-by: MAINT-AS16509 changed: noc [at] amazon.com 20200605 #18:57:49Z source: RADB last-modified: 2023-11-13T16:00:54Z rpki-ov-state: valid route: 162.221.166.0/24 origin: AS7224 descr: AWS Prefix mnt-by: MAINT-AS16509 changed: noc [at] amazon.com 20200605 #18:58:37Z source: RADB last-modified: 2023-11-13T16:00:54Z rpki-ov-state: valid route: 162.221.167.0/24 origin: AS7224 descr: AWS Prefix mnt-by: MAINT-AS16509 changed: noc [at] amazon.com 20200605 #18:59:12Z source: RADB last-modified: 2023-11-13T16:00:54Z rpki-ov-state: valid route: 166.0.174.0/24 origin: AS7224 mnt-by: MAINT-AS834 descr: autogen changed: support [at] ipxo.com source: radb last-modified: 2024-03-29T21:29:48Z rpki-ov-state: valid route: 166.0.174.0/24 origin: AS7224 descr: ipxo admin-c: GRINI-ARIN tech-c: IST36-ARIN mnt-by: MNT-IL-845 created: 2024-03-29T18:40:49Z last-modified: 2024-03-29T18:40:49Z source: ARIN rpki-ov-state: valid