These entries are queried from radb.net using whois, you can try my project getting these.
:AS262967 route: 186.250.92.0/22 descr: MHNET origin: AS262967 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: not_found # No ROAs found, or RPKI validation not enabled for source route: 186.250.92.0/23 origin: AS262967 descr: Optidata Ltda admin-c: DAS409-NICBR tech-c: CBSIS-NICBR geoidx: Brasil notify: ti [at] optidatacloud.com mnt-by: MAINT-AS262967 changed: ti [at] optidatacloud.com 20211216 #18:22:46Z source: RADB last-modified: 2023-11-13T16:09:04Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 186.250.92.0/24 origin: AS262967 descr: Optidata Ltda admin-c: DAS409-NICBR tech-c: CBSIS-NICBR geoidx: Brasil notify: ti [at] optidatacloud.com mnt-by: MAINT-AS262967 changed: ti [at] optidatacloud.com 20211216 #18:24:53Z source: RADB last-modified: 2023-11-13T16:09:04Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 186.250.93.0/24 origin: AS262967 descr: Optidata Ltda admin-c: DAS409-NICBR tech-c: CBSIS-NICBR geoidx: Brasil notify: ti [at] optidatacloud.com mnt-by: MAINT-AS262967 changed: ti [at] optidatacloud.com 20211216 #18:25:23Z source: RADB last-modified: 2023-11-13T16:09:04Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 186.250.94.0/23 origin: AS262967 descr: Optidata Ltda admin-c: DAS409-NICBR tech-c: CBSIS-NICBR geoidx: Brasil notify: ti [at] optidatacloud.com mnt-by: MAINT-AS262967 changed: ti [at] optidatacloud.com 20211216 #18:23:54Z source: RADB last-modified: 2023-11-13T16:09:04Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 186.250.94.0/24 origin: AS262967 descr: Optidata Ltda admin-c: DAS409-NICBR tech-c: CBSIS-NICBR geoidx: Brasil notify: ti [at] optidatacloud.com mnt-by: MAINT-AS262967 changed: ti [at] optidatacloud.com 20211216 #18:26:04Z source: RADB last-modified: 2023-11-13T16:09:04Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 186.250.95.0/24 origin: AS262967 descr: Optidata Ltda admin-c: DAS409-NICBR tech-c: CBSIS-NICBR geoidx: Brasil notify: ti [at] optidatacloud.com mnt-by: MAINT-AS262967 changed: ti [at] optidatacloud.com 20211216 #18:26:55Z source: RADB last-modified: 2023-11-13T16:09:04Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 209.14.140.0/22 origin: AS262967 descr: Optidata Ltda admin-c: DAS409-NICBR tech-c: CBSIS-NICBR geoidx: Brasil notify: ti [at] optidatacloud.com mnt-by: MAINT-AS262967 changed: ti [at] optidatacloud.com 20211216 #18:10:14Z source: RADB last-modified: 2023-11-13T16:09:04Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 209.14.140.0/23 origin: AS262967 descr: Optidata Ltda admin-c: DAS409-NICBR tech-c: CBSIS-NICBR geoidx: Brasil notify: ti [at] optidatacloud.com mnt-by: MAINT-AS262967 changed: ti [at] optidatacloud.com 20211216 #18:11:06Z source: RADB last-modified: 2023-11-13T16:09:04Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 209.14.140.0/24 origin: AS262967 descr: Optidata Ltda admin-c: DAS409-NICBR tech-c: CBSIS-NICBR geoidx: Brasil notify: ti [at] optidatacloud.com mnt-by: MAINT-AS262967 changed: ti [at] optidatacloud.com 20211216 #18:12:27Z source: RADB last-modified: 2023-11-13T16:09:04Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 209.14.141.0/24 origin: AS262967 descr: Optidata Ltda admin-c: DAS409-NICBR tech-c: CBSIS-NICBR geoidx: Brasil notify: ti [at] optidatacloud.com mnt-by: MAINT-AS262967 changed: ti [at] optidatacloud.com 20211216 #18:13:27Z source: RADB last-modified: 2023-11-13T16:09:04Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 209.14.142.0/23 origin: AS262967 descr: Optidata Ltda admin-c: DAS409-NICBR tech-c: CBSIS-NICBR geoidx: Brasil notify: ti [at] optidatacloud.com mnt-by: MAINT-AS262967 changed: ti [at] optidatacloud.com 20211216 #18:11:44Z source: RADB last-modified: 2023-11-13T16:09:04Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 209.14.142.0/24 origin: AS262967 descr: Optidata Ltda admin-c: DAS409-NICBR tech-c: CBSIS-NICBR geoidx: Brasil notify: ti [at] optidatacloud.com mnt-by: MAINT-AS262967 changed: ti [at] optidatacloud.com 20211216 #18:14:03Z source: RADB last-modified: 2023-11-13T16:09:04Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 209.14.143.0/24 origin: AS262967 descr: Optidata Ltda admin-c: DAS409-NICBR tech-c: CBSIS-NICBR geoidx: Brasil notify: ti [at] optidatacloud.com mnt-by: MAINT-AS262967 changed: ti [at] optidatacloud.com 20211216 #18:14:52Z source: RADB last-modified: 2023-11-13T16:09:04Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:eac::/32 origin: AS262967 descr: Optidata Ltda admin-c: DAS409-NICBR tech-c: CBSIS-NICBR geoidx: Brasil notify: ti [at] optidatacloud.com mnt-by: MAINT-AS262967 changed: ti [at] optidatacloud.com 20211216 #18:28:52Z source: RADB last-modified: 2023-11-13T16:09:04Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:eac::/36 origin: AS262967 descr: Optidata Ltda admin-c: DAS409-NICBR tech-c: CBSIS-NICBR geoidx: Brasil notify: ti [at] optidatacloud.com mnt-by: MAINT-AS262967 changed: ti [at] optidatacloud.com 20211216 #21:34:40Z source: RADB last-modified: 2023-11-13T16:09:04Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source