These entries are queried from radb.net using whois, you can try my project getting these.
:AS132728 route: 203.0.232.0/24 origin: AS132728 descr: Proxy route remarks: Proxy route mnt-by: MAINT-AS7545 changed: core-neteng-support [at] tpg.com.au 20220525 #00:16:51Z source: RADB last-modified: 2023-11-13T16:11:22Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 203.0.233.0/24 descr: Alfred Group of Hospitals origin: AS132728 mnt-by: MAINT-ASAARNET changed: nobody [at] aarnet.edu.au 20130409 source: RADB last-modified: 2023-11-13T15:45:23Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 203.0.234.0/24 descr: Alfred Group of Hospitals origin: AS132728 mnt-by: MAINT-ASAARNET changed: nobody [at] aarnet.edu.au 20130409 source: RADB last-modified: 2023-11-13T15:45:23Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 203.0.235.0/24 descr: Alfred Group of Hospitals origin: AS132728 mnt-by: MAINT-ASAARNET changed: nobody [at] aarnet.edu.au 20130409 source: RADB last-modified: 2023-11-13T15:45:23Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 203.0.236.0/24 descr: Alfred Group of Hospitals origin: AS132728 mnt-by: MAINT-ASAARNET changed: nobody [at] aarnet.edu.au 20130409 source: RADB last-modified: 2023-11-13T15:45:23Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 203.0.237.0/24 descr: Alfred Group of Hospitals origin: AS132728 mnt-by: MAINT-ASAARNET changed: nobody [at] aarnet.edu.au 20130409 source: RADB last-modified: 2023-11-13T15:45:23Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 203.0.238.0/24 descr: Alfred Group of Hospitals origin: AS132728 mnt-by: MAINT-ASAARNET changed: nobody [at] aarnet.edu.au 20130409 source: RADB last-modified: 2023-11-13T15:45:23Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 203.0.239.0/24 descr: Alfred Group of Hospitals origin: AS132728 mnt-by: MAINT-ASAARNET changed: nobody [at] aarnet.edu.au 20130409 source: RADB last-modified: 2023-11-13T15:45:23Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source