These entries are queried from radb.net using whois, you can try my project getting these.
:AS52843 route: 177.66.40.0/21 descr: MHNET origin: AS52843 mnt-by: MAINT-AS18678 changed: noc [at] internexa.com 20170609 #19:53:24Z source: RADB last-modified: 2023-11-13T15:51:12Z rpki-ov-state: valid route: 177.66.40.0/21 descr: Magnos A. Both e Cia Ltda origin: AS52843 notify: edersonjohann [at] hotmail.com mnt-by: MAINT-AS52843 changed: edersonjohann [at] hotmail.com 20220815 source: TC last-modified: 2022-08-15T19:16:04Z rpki-ov-state: valid route: 177.66.40.0/22 descr: Magnos A. Both e Cia Ltda origin: AS52843 notify: edersonjohann [at] hotmail.com mnt-by: MAINT-AS52843 changed: edersonjohann [at] hotmail.com 20210803 source: TC last-modified: 2021-08-03T14:38:58Z rpki-ov-state: valid route: 177.66.40.0/23 descr: Magnos A. Both e Cia Ltda origin: AS52843 notify: edersonjohann [at] hotmail.com mnt-by: MAINT-AS52843 changed: edersonjohann [at] hotmail.com 20210803 source: TC last-modified: 2021-08-03T14:38:58Z rpki-ov-state: valid route: 177.66.40.0/24 origin: AS52843 descr: Route created by NOC UPX. mnt-by: MAINT-AS52863 changed: noc [at] upx.com.br 20231101 #20:59:24Z source: RADB last-modified: 2023-11-13T16:19:25Z rpki-ov-state: valid route: 177.66.40.0/24 descr: Magnos A. Both e Cia Ltda origin: AS52843 notify: edersonjohann [at] hotmail.com mnt-by: MAINT-AS52843 changed: edersonjohann [at] hotmail.com 20210803 source: TC last-modified: 2021-08-03T14:38:58Z rpki-ov-state: valid route: 177.66.41.0/24 descr: Magnos A. Both e Cia Ltda origin: AS52843 notify: edersonjohann [at] hotmail.com mnt-by: MAINT-AS52843 changed: edersonjohann [at] hotmail.com 20210803 source: TC last-modified: 2021-08-03T14:38:58Z rpki-ov-state: valid route: 177.66.41.0/24 origin: AS52843 descr: Route created by NOC UPX. mnt-by: MAINT-AS52863 changed: noc [at] upx.com.br 20231101 #20:59:48Z source: RADB last-modified: 2023-11-13T16:19:25Z rpki-ov-state: valid route: 177.66.42.0/23 descr: Magnos A. Both e Cia Ltda origin: AS52843 notify: edersonjohann [at] hotmail.com mnt-by: MAINT-AS52843 changed: edersonjohann [at] hotmail.com 20210803 source: TC last-modified: 2021-08-03T14:38:58Z rpki-ov-state: valid route: 177.66.42.0/24 origin: AS52843 descr: Route created by NOC UPX. mnt-by: MAINT-AS52863 changed: noc [at] upx.com.br 20231101 #21:00:18Z source: RADB last-modified: 2023-11-13T16:19:25Z rpki-ov-state: valid route: 177.66.42.0/24 descr: Magnos A. Both e Cia Ltda origin: AS52843 notify: edersonjohann [at] hotmail.com mnt-by: MAINT-AS52843 changed: edersonjohann [at] hotmail.com 20210803 source: TC last-modified: 2021-08-03T14:38:58Z rpki-ov-state: valid route: 177.66.43.0/24 origin: AS52843 descr: Route created by NOC UPX. mnt-by: MAINT-AS52863 changed: noc [at] upx.com.br 20231101 #21:02:52Z source: RADB last-modified: 2023-11-13T16:19:25Z rpki-ov-state: valid route: 177.66.43.0/24 descr: Magnos A. Both e Cia Ltda origin: AS52843 notify: edersonjohann [at] hotmail.com mnt-by: MAINT-AS52843 changed: edersonjohann [at] hotmail.com 20210803 source: TC last-modified: 2021-08-03T14:38:58Z rpki-ov-state: valid route: 177.66.44.0/22 descr: Magnos A. Both e Cia Ltda origin: AS52843 notify: edersonjohann [at] hotmail.com mnt-by: MAINT-AS52843 changed: edersonjohann [at] hotmail.com 20210803 source: TC last-modified: 2021-08-03T14:38:58Z rpki-ov-state: valid route: 177.66.44.0/23 descr: Magnos A. Both e Cia Ltda origin: AS52843 notify: edersonjohann [at] hotmail.com mnt-by: MAINT-AS52843 changed: edersonjohann [at] hotmail.com 20210803 source: TC last-modified: 2021-08-03T14:38:58Z rpki-ov-state: valid route: 177.66.44.0/24 descr: Magnos A. Both e Cia Ltda origin: AS52843 notify: edersonjohann [at] hotmail.com mnt-by: MAINT-AS52843 changed: edersonjohann [at] hotmail.com 20210803 source: TC last-modified: 2021-08-03T14:38:58Z rpki-ov-state: valid route: 177.66.44.0/24 origin: AS52843 descr: Route created by NOC UPX. mnt-by: MAINT-AS52863 changed: noc [at] upx.com.br 20231101 #21:03:10Z source: RADB last-modified: 2023-11-13T16:19:25Z rpki-ov-state: valid route: 177.66.45.0/24 origin: AS52843 descr: Route created by NOC UPX. mnt-by: MAINT-AS52863 changed: noc [at] upx.com.br 20231101 #21:03:32Z source: RADB last-modified: 2023-11-13T16:19:25Z rpki-ov-state: valid route: 177.66.45.0/24 descr: Magnos A. Both e Cia Ltda origin: AS52843 notify: edersonjohann [at] hotmail.com mnt-by: MAINT-AS52843 changed: edersonjohann [at] hotmail.com 20210803 source: TC last-modified: 2021-08-03T14:38:58Z rpki-ov-state: valid route: 177.66.46.0/23 descr: Magnos A. Both e Cia Ltda origin: AS52843 notify: edersonjohann [at] hotmail.com mnt-by: MAINT-AS52843 changed: edersonjohann [at] hotmail.com 20210803 source: TC last-modified: 2021-08-03T14:38:58Z rpki-ov-state: valid route: 177.66.46.0/24 descr: Magnos A. Both e Cia Ltda origin: AS52843 notify: edersonjohann [at] hotmail.com mnt-by: MAINT-AS52843 changed: edersonjohann [at] hotmail.com 20210803 source: TC last-modified: 2021-08-03T14:38:58Z rpki-ov-state: valid route: 177.66.46.0/24 origin: AS52843 descr: Route created by NOC UPX. mnt-by: MAINT-AS52863 changed: noc [at] upx.com.br 20231101 #21:03:51Z source: RADB last-modified: 2023-11-13T16:19:25Z rpki-ov-state: valid route: 177.66.47.0/24 descr: Magnos A. Both e Cia Ltda origin: AS52843 notify: edersonjohann [at] hotmail.com mnt-by: MAINT-AS52843 changed: edersonjohann [at] hotmail.com 20210803 source: TC last-modified: 2021-08-03T14:38:58Z rpki-ov-state: valid route: 177.66.47.0/24 origin: AS52843 descr: Route created by NOC UPX. mnt-by: MAINT-AS52863 changed: noc [at] upx.com.br 20231101 #21:04:10Z source: RADB last-modified: 2023-11-13T16:19:25Z rpki-ov-state: valid route6: 2804:5800::/32 descr: Magnos A. Both e Cia Ltda origin: AS52843 notify: edersonjohann [at] hotmail.com mnt-by: MAINT-AS52843 changed: edersonjohann [at] hotmail.com source: TC last-modified: 2022-08-15T19:17:46Z rpki-ov-state: valid route6: 2804:5800::/32 origin: AS52843 descr: Route created by NOC UPX. mnt-by: MAINT-AS52863 changed: noc [at] upx.com.br 20231101 #21:05:47Z source: RADB last-modified: 2023-11-13T16:19:25Z rpki-ov-state: valid route6: 2804:5800::/33 descr: Magnos A. Both e Cia Ltda origin: AS52843 notify: edersonjohann [at] hotmail.com mnt-by: MAINT-AS52843 changed: edersonjohann [at] hotmail.com 20210803 source: TC last-modified: 2021-08-03T14:38:58Z rpki-ov-state: valid route6: 2804:5800:8000::/33 descr: Magnos A. Both e Cia Ltda origin: AS52843 notify: edersonjohann [at] hotmail.com mnt-by: MAINT-AS52843 changed: edersonjohann [at] hotmail.com 20210803 source: TC last-modified: 2021-08-03T14:38:58Z rpki-ov-state: valid