These entries are queried from radb.net using whois, you can try my project getting these.
:AS139352 route: 103.55.52.0/23 descr: CBRE Pty Limited origin: AS139352 mnt-by: MAINT-EQUINIXPAC changed: hleong [at] ap.equinix.com 20191130 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.55.52.0/24 origin: AS139352 descr: Proxy route remarks: Proxy route mnt-by: MAINT-AS7545 changed: core-neteng-support [at] tpg.com.au 20200625 source: RADB last-modified: 2023-11-13T16:01:02Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.55.52.0/24 descr: CBRE Pty Limited origin: AS139352 mnt-by: MAINT-EQUINIXPAC changed: hleong [at] ap.equinix.com 20191130 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.55.53.0/24 descr: CBRE Pty Limited origin: AS139352 mnt-by: MAINT-EQUINIXPAC changed: hleong [at] ap.equinix.com 20191130 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source