These entries are queried from radb.net using whois, you can try my project getting these.
:AS270594 route: 177.37.28.0/22 descr: ITALY NETWORK COM. E SERV. DE TELECOMUNICACOES EIRELI origin: AS270594 notify: carlo [at] italynet.com.br mnt-by: MAINT-AS270594 changed: carlo [at] italynet.com.br 20211004 source: TC last-modified: 2021-10-04T11:35:32Z rpki-ov-state: valid route6: 2804:6e64::/32 descr: ITALY NETWORK COM. E SERV. DE TELECOMUNICACOES EIRELI origin: AS270594 notify: carlo [at] italynet.com.br mnt-by: MAINT-AS270594 changed: carlo [at] italynet.com.br 20211003 source: TC last-modified: 2021-10-03T23:26:54Z rpki-ov-state: valid