These entries are queried from radb.net using whois, you can try my project getting these.
:AS133788 route: 103.42.208.0/22 descr: Proxy-registered route object origin: AS133788 notify: matthew.chan [at] hgc.com.hk mnt-by: MAINT-HGC-INTL changed: matthew.chan [at] hgc.com.hk 20210324 source: RADB last-modified: 2023-11-13T16:05:26Z rpki-ov-state: valid route: 103.42.208.0/22 descr: route object for 103.42.208.0/22 origin: AS133788 mnt-by: MAINT-BIG-PCSB changed: kpack [at] us.ntt.net 20180424 source: NTTCOM rpki-ov-state: valid route: 103.42.208.0/22 descr: route object for 103.42.208.0/22 origin: AS133788 mnt-by: MAINT-UNN-BN mnt-routes: MAINT-UNN-BN last-modified: 2020-11-06T07:03:06Z source: APNIC rpki-ov-state: valid route: 103.42.208.0/23 origin: AS133788 descr: Unified National Networks K-HUB BUILDING 5TH FLOOR, SPG 32-37, KG ANGGEREK DESA mnt-by: MAINT-UNN-BN mnt-routes: MAINT-UNN-BN last-modified: 2020-11-06T07:03:06Z source: APNIC rpki-ov-state: valid route: 103.42.208.0/23 descr: Proxy-registered route object origin: AS133788 notify: matthew.chan [at] hgc.com.hk mnt-by: MAINT-HGC-INTL changed: matthew.chan [at] hgc.com.hk 20210324 source: RADB last-modified: 2023-11-13T16:05:26Z rpki-ov-state: valid route: 103.42.208.0/23 descr: route object breakdown for 103.42.208.0/22 origin: AS133788 mnt-by: MAINT-BIG-PCSB changed: kpack [at] us.ntt.net 20180424 source: NTTCOM rpki-ov-state: valid route: 103.42.209.0/24 descr: route object breakdown for 103.42.208.0/22 origin: AS133788 mnt-by: MAINT-BIG-PCSB changed: kpack [at] us.ntt.net 20180424 source: NTTCOM rpki-ov-state: valid route: 103.42.209.0/24 descr: Proxy-registered route object origin: AS133788 notify: matthew.chan [at] hgc.com.hk mnt-by: MAINT-HGC-INTL changed: matthew.chan [at] hgc.com.hk 20210324 source: RADB last-modified: 2023-11-13T16:05:26Z rpki-ov-state: valid route: 103.42.209.0/24 origin: AS133788 descr: Unified National Networks K-HUB BUILDING 5TH FLOOR, SPG 32-37, KG ANGGEREK DESA mnt-by: MAINT-UNN-BN mnt-routes: MAINT-UNN-BN last-modified: 2020-11-06T07:03:06Z source: APNIC rpki-ov-state: valid route: 103.42.211.0/24 origin: AS133788 descr: Unified National Networks K-HUB BUILDING 5TH FLOOR, SPG 32-37, KG ANGGEREK DESA mnt-by: MAINT-UNN-BN mnt-routes: MAINT-UNN-BN last-modified: 2020-11-06T07:03:06Z source: APNIC rpki-ov-state: valid route: 103.42.211.0/24 descr: Proxy-registered route object origin: AS133788 notify: matthew.chan [at] hgc.com.hk mnt-by: MAINT-HGC-INTL changed: matthew.chan [at] hgc.com.hk 20210324 source: RADB last-modified: 2023-11-13T16:05:26Z rpki-ov-state: valid route: 103.42.211.0/24 descr: route object breakdown for 103.42.208.0/22 origin: AS133788 mnt-by: MAINT-BIG-PCSB changed: kpack [at] us.ntt.net 20180424 source: NTTCOM rpki-ov-state: valid route6: 2404:8980::/32 origin: AS133788 descr: Unified National Networks K-HUB BUILDING 5TH FLOOR, SPG 32-37, KG ANGGEREK DESA mnt-by: MAINT-UNN-BN mnt-routes: MAINT-UNN-BN last-modified: 2020-11-06T07:03:26Z source: APNIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source