These entries are queried from radb.net using whois, you can try my project getting these.
:AS134063 route: 43.231.24.0/24 descr: ActiveNET origin: AS134063 admin-c: MP60-AP tech-c: MP60-AP remarks: This route object was created by Spectrum Networks on behalf of a customer 990 notify: radb [at] spectrum.com.au mnt-by: MAINT-AS17559 changed: matt [at] spectrum.com.au 20150901 #00:50:05Z source: RADB last-modified: 2023-11-13T15:48:08Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.50.100.0/22 descr: ActiveNET origin: AS134063 admin-c: MP60-AP tech-c: MP60-AP remarks: This route object was created by Spectrum Networks on behalf of a customer 990 notify: radb [at] spectrum.com.au mnt-by: MAINT-AS17559 changed: matt [at] spectrum.com.au 20150901 #00:48:36Z source: RADB last-modified: 2023-11-13T15:48:08Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 162.221.76.0/22 descr: ActiveNET Perth origin: AS134063 admin-c: MP60-AP tech-c: MP60-AP remarks: This route object was created by Spectrum Networks on behalf of a customer 990 notify: radb [at] spectrum.com.au mnt-by: MAINT-AS17559 changed: matt [at] spectrum.com.au 20171219 #23:29:24Z source: RADB last-modified: 2023-11-13T15:52:37Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 162.223.168.0/21 descr: ActiveNET Melbourne origin: AS134063 admin-c: MP60-AP tech-c: MP60-AP remarks: This route object was created by Spectrum Networks on behalf of a customer 990 notify: radb [at] spectrum.com.au mnt-by: MAINT-AS17559 changed: matt [at] spectrum.com.au 20171219 #23:25:59Z source: RADB last-modified: 2023-11-13T15:52:37Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source