These entries are queried from radb.net using whois, you can try my project getting these.
:AS271658 route: 131.255.131.0/24 origin: AS271658 remarks: Auto-created by TC IRR from NIC.br and RIPE RIS data notify: consultoria [at] djolkleyton.com.br mnt-by: MAINT-AS271658 source: TC last-modified: 2023-12-22T13:12:32Z rpki-ov-state: valid route: 131.255.131.0/24 descr: Proxy AS 271658 By JSX TELECOM origin: AS271658 mnt-by: MAINT-AS52696 changed: jeferson.silva [at] jsx.net.br 20231211 source: BBOI rpki-ov-state: valid route6: 2804:7ef8::/32 origin: AS271658 remarks: Auto-created by TC IRR from NIC.br and RIPE RIS data notify: consultoria [at] djolkleyton.com.br mnt-by: MAINT-AS271658 source: TC last-modified: 2023-12-22T13:12:32Z rpki-ov-state: valid route6: 2804:7ef8::/32 descr: Proxy AS 271658 By JSX TELECOM origin: AS271658 mnt-by: MAINT-AS52696 changed: jeferson.silva [at] jsx.net.br 20210504 source: BBOI rpki-ov-state: valid route6: 2804:7ef8::/32 descr: Proxy by JSX TELECOM - AS 52696 origin: AS271658 mnt-by: MAINT-JSXTELECOM changed: jeferson.silva [at] jsx.net.br 20210504 source: NTTCOM rpki-ov-state: valid