These entries are queried from radb.net using whois, you can try my project getting these.
:AS52800 route: 138.122.164.0/22 origin: AS52800 remarks: Auto-created by TC IRR from NIC.br and RIPE RIS data notify: omar [at] osconnect.com.br mnt-by: MAINT-AS52800 source: TC last-modified: 2022-04-01T12:56:23Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 138.122.164.0/22 origin: AS52800 descr: OsConnect admin-c: OMJSO2-NICBR tech-c: OMJSO2-NICBR notify: omar [at] osconnect.com.br notify: wsantos [at] osconnect.com.br mnt-by: MAINT-AS52800 changed: wsantos [at] osconnect.com.br 20190301 #18:33:29Z source: RADB last-modified: 2023-11-13T15:55:42Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 170.0.44.0/22 origin: AS52800 descr: OsConnect admin-c: OMJSO2-NICBR tech-c: OMJSO2-NICBR notify: omar [at] osconnect.com.br notify: wsantos [at] osconnect.com.br mnt-by: MAINT-AS52800 changed: wsantos [at] osconnect.com.br 20190301 #18:34:56Z source: RADB last-modified: 2023-11-13T15:55:42Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 170.0.44.0/22 origin: AS52800 remarks: Auto-created by TC IRR from NIC.br and RIPE RIS data notify: omar [at] osconnect.com.br mnt-by: MAINT-AS52800 source: TC last-modified: 2022-04-01T12:56:23Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.52.212.0/22 origin: AS52800 remarks: Auto-created by TC IRR from NIC.br and RIPE RIS data notify: omar [at] osconnect.com.br mnt-by: MAINT-AS52800 source: TC last-modified: 2022-04-01T12:56:23Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.52.212.0/22 descr: America Movil Brasil origin: AS52800 mnt-by: MAINT-AS28513 changed: noc [at] reduno.com.mx 20140103 source: RADB last-modified: 2023-11-13T15:45:57Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:25f4::/32 origin: AS52800 remarks: Auto-created by TC IRR from NIC.br and RIPE RIS data notify: omar [at] osconnect.com.br mnt-by: MAINT-AS52800 source: TC last-modified: 2022-04-01T12:56:24Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:25f4::/32 descr: WIX origin: AS52800 mnt-by: MAINT-AS53013 changed: danielantonio [at] wixnet.com.br 20190801 source: RADB last-modified: 2023-11-13T15:56:48Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source