These entries are queried from radb.net using whois, you can try my project getting these.
:AS28577 route: 138.99.52.0/22 descr: ITX_GRUPO G1 origin: AS28577 mnt-by: MAINT-AS18678 changed: noc [at] internexa.com 20180607 #13:54:25Z source: RADB last-modified: 2023-11-13T15:53:46Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 138.99.52.0/22 origin: AS28577 remarks: Auto-created by TC IRR from NIC.br and RIPE RIS data notify: yuri [at] yukaline.com.br mnt-by: MAINT-AS28577 source: TC last-modified: 2024-01-19T13:43:43Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 138.99.52.0/22 descr: AZEVEDO E FLORIANI origin: AS28577 mnt-by: MAINT-AS28577 changed: matheus [at] routerx.net.br 20240119 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 138.99.52.0/24 descr: AZEVEDO E FLORIANI origin: AS28577 mnt-by: MAINT-AS28577 changed: matheus [at] routerx.net.br 20240119 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 138.99.53.0/24 descr: AZEVEDO E FLORIANI origin: AS28577 mnt-by: MAINT-AS28577 changed: matheus [at] routerx.net.br 20240119 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 138.99.54.0/23 descr: AZEVEDO E FLORIANI origin: AS28577 mnt-by: MAINT-AS28577 changed: matheus [at] routerx.net.br 20240119 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 138.99.54.0/24 descr: AZEVEDO E FLORIANI origin: AS28577 mnt-by: MAINT-AS28577 changed: matheus [at] routerx.net.br 20240119 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 138.99.55.0/24 descr: AZEVEDO E FLORIANI origin: AS28577 mnt-by: MAINT-AS28577 changed: matheus [at] routerx.net.br 20240119 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 186.208.216.0/21 descr: ITX_GRUPO G1 origin: AS28577 mnt-by: MAINT-AS18678 changed: noc [at] internexa.com 20180607 #13:54:25Z source: RADB last-modified: 2023-11-13T15:53:46Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 186.208.216.0/21 origin: AS28577 remarks: Auto-created by TC IRR from NIC.br and RIPE RIS data notify: yuri [at] yukaline.com.br mnt-by: MAINT-AS28577 source: TC last-modified: 2024-01-19T13:43:43Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 186.208.216.0/22 descr: AZEVEDO E FLORIANI origin: AS28577 mnt-by: MAINT-AS28577 changed: matheus [at] routerx.net.br 20240119 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 186.208.216.0/23 descr: AZEVEDO E FLORIANI origin: AS28577 mnt-by: MAINT-AS28577 changed: matheus [at] routerx.net.br 20240119 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 186.208.216.0/24 descr: AZEVEDO E FLORIANI origin: AS28577 mnt-by: MAINT-AS28577 changed: matheus [at] routerx.net.br 20240119 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 186.208.217.0/24 descr: AZEVEDO E FLORIANI origin: AS28577 mnt-by: MAINT-AS28577 changed: matheus [at] routerx.net.br 20240119 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 186.208.218.0/23 descr: AZEVEDO E FLORIANI origin: AS28577 mnt-by: MAINT-AS28577 changed: matheus [at] routerx.net.br 20240119 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 186.208.218.0/24 descr: AZEVEDO E FLORIANI origin: AS28577 mnt-by: MAINT-AS28577 changed: matheus [at] routerx.net.br 20240119 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 186.208.219.0/24 descr: AZEVEDO E FLORIANI origin: AS28577 mnt-by: MAINT-AS28577 changed: matheus [at] routerx.net.br 20240119 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 186.208.220.0/23 descr: AZEVEDO E FLORIANI origin: AS28577 mnt-by: MAINT-AS28577 changed: matheus [at] routerx.net.br 20240119 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 186.208.220.0/24 descr: AZEVEDO E FLORIANI origin: AS28577 mnt-by: MAINT-AS28577 changed: matheus [at] routerx.net.br 20240119 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 186.208.221.0/24 descr: AZEVEDO E FLORIANI origin: AS28577 mnt-by: MAINT-AS28577 changed: matheus [at] routerx.net.br 20240119 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 186.208.222.0/24 descr: AZEVEDO E FLORIANI origin: AS28577 mnt-by: MAINT-AS28577 changed: matheus [at] routerx.net.br 20240119 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 186.208.223.0/24 descr: AZEVEDO E FLORIANI origin: AS28577 mnt-by: MAINT-AS28577 changed: matheus [at] routerx.net.br 20240119 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:d74::/32 descr: AS-ATE-CUSTOMER-28577 origin: AS28577 remarks: Cliente do Cliente Acessoline Telecom remarks: AS PATH 267613 53062 28577 remarks: Usuario XConn rsilva remarks: ************************************************************ remarks: This is a Eletronet customer proxy route object that was cre remarks: ated because no existing route object with the same origin w remarks: as found. Please contact noc [at] eletronet.net.br if you have an remarks: y questions regarding this object. remarks: ************************************************************ notify: filtrosbgpoperadoras [at] eletronet.com mnt-by: MAINT-AS267613 changed: filtrosbgpoperadoras [at] eletronet.com 20230420 #12:15:45Z source: RADB last-modified: 2023-11-13T16:16:50Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:d74::/32 descr: AZEVEDO E FLORIANI origin: AS28577 mnt-by: MAINT-AS28577 changed: matheus [at] routerx.net.br 20240119 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:d74::/32 origin: AS28577 remarks: Auto-created by TC IRR from NIC.br and RIPE RIS data notify: yuri [at] yukaline.com.br mnt-by: MAINT-AS28577 source: TC last-modified: 2024-01-19T13:43:43Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source