These entries are queried from radb.net using whois, you can try my project getting these.
:AS270966 route: 140.99.104.0/24 origin: AS270966 mnt-by: MAINT-AS834 descr: autogen changed: support [at] ipxo.com 20230102 source: radb last-modified: 2023-11-13T16:13:28Z rpki-ov-state: valid route: 140.99.104.0/24 origin: AS270966 descr: ipxo admin-c: GRINI-ARIN tech-c: IST36-ARIN mnt-by: MNT-IL-845 created: 2023-01-15T09:19:51Z last-modified: 2023-04-13T07:56:10Z source: ARIN rpki-ov-state: valid route6: 2804:5984:b400::/40 descr: CLARO S.A. Customer origin: AS270966 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20230410 source: RADB last-modified: 2023-11-13T16:15:41Z rpki-ov-state: valid