These entries are queried from radb.net using whois, you can try my project getting these.
:AS262436 route: 177.52.32.0/22 descr: ITX_GRUPO G1 origin: AS262436 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: valid route: 177.52.32.0/22 origin: AS262436 remarks: Auto-created by TC IRR from NIC.br and RIPE RIS data notify: cesar [at] syszop.com.br mnt-by: MAINT-AS262436 source: TC last-modified: 2023-06-16T06:45:00Z rpki-ov-state: valid route: 177.52.32.0/22 descr: Proxy Route For ASN262436 origin: AS262436 mnt-by: MAINT-AS263949 changed: edenilson [at] deztelecom.net.br 20170208 source: NTTCOM rpki-ov-state: valid route: 177.52.164.0/22 descr: ITX_GRUPO G1 origin: AS262436 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: valid route: 177.52.164.0/22 origin: AS262436 remarks: Auto-created by TC IRR from NIC.br and RIPE RIS data notify: cesar [at] syszop.com.br mnt-by: MAINT-AS262436 source: TC last-modified: 2023-06-16T06:45:00Z rpki-ov-state: valid route: 177.52.164.0/22 descr: Proxy Route For ASN262436 origin: AS262436 mnt-by: MAINT-AS263949 changed: edenilson [at] deztelecom.net.br 20170208 source: NTTCOM rpki-ov-state: valid