These entries are queried from radb.net using whois, you can try my project getting these.
:AS135543 route: 45.65.60.0/22 origin: AS135543 descr: Network Dynamics Pty Ltd PO Box 98 mnt-by: MAINT-NETWORKDYNAMICS-AU last-modified: 2020-10-23T12:33:01Z source: APNIC rpki-ov-state: valid route: 45.114.204.0/22 origin: AS135543 descr: Network Dynamics Pty Ltd PO Box 98 mnt-by: MAINT-NETWORKDYNAMICS-AU last-modified: 2021-11-02T07:18:07Z source: APNIC rpki-ov-state: valid route: 103.37.8.0/23 origin: AS135543 descr: Network Dynamics Pty Ltd PO Box 98 mnt-by: MAINT-NETWORKDYNAMICS-AU last-modified: 2024-02-21T08:21:41Z source: APNIC rpki-ov-state: valid route: 103.52.168.0/23 origin: AS135543 descr: Network Dynamics Pty Ltd PO Box 98 mnt-by: MAINT-NETWORKDYNAMICS-AU last-modified: 2022-06-09T14:29:13Z source: APNIC rpki-ov-state: valid route: 103.52.168.0/24 origin: AS135543 descr: Network Dynamics Pty Ltd PO Box 98 mnt-by: MAINT-NETWORKDYNAMICS-AU last-modified: 2020-10-23T12:33:03Z source: APNIC rpki-ov-state: valid route: 103.52.169.0/24 origin: AS135543 descr: Network Dynamics Pty Ltd PO Box 98 mnt-by: MAINT-NETWORKDYNAMICS-AU last-modified: 2022-06-09T13:35:18Z source: APNIC rpki-ov-state: valid route: 103.52.169.0/24 origin: AS135543 descr: Proxy route object created by MICRON21-AU AS38880 remarks: This route object has been created by MICRON21-AU on behalf of a customer. As some of MICRON21-AU upstream providers filter based on IRR route objects, this entry exists to ensure that filters are populated accordingly. mnt-by: MAINT-AS38880 changed: micron21_noc_alerts [at] micron21.com 20220609 #13:56:35Z source: RADB last-modified: 2023-11-13T16:11:25Z rpki-ov-state: valid route: 103.80.136.0/22 origin: AS135543 descr: Network Dynamics Pty Ltd PO Box 98 mnt-by: MAINT-NETWORKDYNAMICS-AU last-modified: 2021-12-07T06:00:47Z source: APNIC rpki-ov-state: valid route6: 2402:3680::/32 origin: AS135543 descr: Network Dynamics Pty Ltd PO Box 98 mnt-by: MAINT-NETWORKDYNAMICS-AU last-modified: 2020-10-23T12:33:06Z source: APNIC rpki-ov-state: valid