These entries are queried from radb.net using whois, you can try my project getting these.
:AS270999 route: 177.11.104.0/22 descr: INFONET RIO origin: AS270999 notify: db-admin [at] bgp.net.br mnt-by: MAINT-AS270999 changed: db-admin [at] bgp.net.br 20200810 source: TC last-modified: 2021-05-05T02:07:41Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.11.104.0/24 origin: AS270999 descr: FIBERONE proxy-registered route object for customer AS270999 admin-c: Stenio Boanerges tech-c: Rudson Costa da Rocha tech-c: Diego Fernandes mnt-by: MAINT-AS267201 changed: stenioboanerges [at] fibra1.com.br 20210628 #21:29:37Z source: RADB last-modified: 2023-11-13T16:17:11Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.11.105.0/24 origin: AS270999 descr: FIBERONE proxy-registered route object for customer AS270999 admin-c: Stenio Boanerges tech-c: Rudson Costa da Rocha tech-c: Diego Fernandes mnt-by: MAINT-AS267201 changed: stenioboanerges [at] fibra1.com.br 20210628 #21:33:17Z source: RADB last-modified: 2023-11-13T16:17:11Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.11.106.0/24 origin: AS270999 descr: FIBERONE proxy-registered route object for customer AS270999 admin-c: Stenio Boanerges tech-c: Rudson Costa da Rocha tech-c: Diego Fernandes mnt-by: MAINT-AS267201 changed: stenioboanerges [at] fibra1.com.br 20210628 #21:34:53Z source: RADB last-modified: 2023-11-13T16:17:11Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.11.107.0/24 origin: AS270999 descr: FIBERONE proxy-registered route object for customer AS270999 admin-c: Stenio Boanerges tech-c: Rudson Costa da Rocha tech-c: Diego Fernandes mnt-by: MAINT-AS267201 changed: stenioboanerges [at] fibra1.com.br 20210628 #21:36:49Z source: RADB last-modified: 2023-11-13T16:17:11Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:74b8::/32 origin: AS270999 descr: FORTE-CUSTOMER mnt-by: MAINT-AS263009 changed: ruan [at] fortetelecom.com.br 20201121 #17:49:12Z source: RADB last-modified: 2023-11-13T16:03:01Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source