These entries are queried from radb.net using whois, you can try my project getting these.
:AS268464 route: 45.161.120.0/22 origin: AS268464 remarks: Auto-created by TC IRR from NIC.br and RIPE RIS data notify: iagoconect [at] gmail.com mnt-by: MAINT-AS268464 source: TC last-modified: 2022-04-30T13:31:58Z rpki-ov-state: valid route: 45.161.120.0/22 descr: AS268464 origin: AS268464 mnt-by: MAINT-AS52965 changed: rodrigo [at] 1telecom.com.br 20180820 #18:33:25Z source: RADB last-modified: 2023-11-13T15:54:28Z rpki-ov-state: valid route: 45.161.120.0/23 descr: ITX-SMART origin: AS268464 mnt-by: MAINT-AS18678 changed: noc [at] internexa.com 20181121 #22:20:58Z source: RADB last-modified: 2023-11-13T15:55:17Z rpki-ov-state: valid route: 45.161.120.0/24 origin: AS268464 descr: ITX-SMART mnt-by: MAINT-AS18678 changed: noc [at] internexa.com 20190215 #23:37:30Z source: RADB last-modified: 2023-11-13T15:55:41Z rpki-ov-state: valid route: 45.161.121.0/24 origin: AS268464 descr: ITX-SMART mnt-by: MAINT-AS18678 changed: noc [at] internexa.com 20190215 #23:38:18Z source: RADB last-modified: 2023-11-13T15:55:41Z rpki-ov-state: valid route: 45.161.122.0/23 origin: AS268464 descr: ITX-SMART mnt-by: MAINT-AS18678 changed: noc [at] internexa.com 20190215 #23:39:06Z source: RADB last-modified: 2023-11-13T15:55:41Z rpki-ov-state: valid route: 45.161.122.0/24 origin: AS268464 descr: ITX-SMART mnt-by: MAINT-AS18678 changed: noc [at] internexa.com 20190215 #23:40:01Z source: RADB last-modified: 2023-11-13T15:55:41Z rpki-ov-state: valid route: 45.161.123.0/24 origin: AS268464 descr: ITX-SMART mnt-by: MAINT-AS18678 changed: noc [at] internexa.com 20190215 #23:40:36Z source: RADB last-modified: 2023-11-13T15:55:41Z rpki-ov-state: valid route6: 2804:5198::/32 origin: AS268464 remarks: Auto-created by TC IRR from NIC.br and RIPE RIS data notify: iagoconect [at] gmail.com mnt-by: MAINT-AS268464 source: TC last-modified: 2022-04-30T13:31:58Z rpki-ov-state: valid route6: 2804:5198::/32 origin: AS268464 descr: AS268464 changed: rodrigo [at] 1telecom.com.br 20181205 #19:43:24Z source: RADB mnt-by: MAINT-AS52965 last-modified: 2023-11-13T15:55:21Z rpki-ov-state: valid