These entries are queried from radb.net using whois, you can try my project getting these.
:AS15348 route: 64.99.0.0/16 descr: Tucows.com Co origin: AS15348 mnt-by: MAINT-AS15348 changed: ddiaconita [at] tucows.com 20170517 #14:06:14Z source: RADB last-modified: 2023-11-13T15:51:11Z rpki-ov-state: valid route: 64.99.0.0/20 descr: TUCOWS-BRA-BLK1 origin: AS15348 remarks: Tucows.com Co notify: arin-maint [at] tucows.com mnt-by: MAINT-AS15348 changed: ddiaconita [at] tucows.com 20170517 #13:59:13Z source: RADB last-modified: 2023-11-13T15:51:11Z rpki-ov-state: valid route: 64.99.0.0/23 origin: AS15348 descr: TUCOWS-BRA-BLK1.1 mnt-by: MAINT-AS15348 changed: ddiaconita [at] tucows.com 20190301 #15:29:52Z source: RADB last-modified: 2023-11-13T15:55:42Z rpki-ov-state: valid route: 64.99.6.0/24 descr: TUCOWS-BRA-BLK1.2/NET-64-99-6-0 origin: AS15348 remarks: Tucows.com Co notify: arin-maint [at] tucows.com mnt-by: MAINT-AS15348 changed: ddiaconita [at] tucows.com 20170517 #14:07:11Z source: RADB last-modified: 2023-11-13T15:51:11Z rpki-ov-state: valid route: 64.99.16.0/20 descr: TUCOWS-BRA-BLK2 origin: AS15348 remarks: Tucows.com Co notify: arin-maint [at] tucows.com mnt-by: MAINT-AS15348 changed: ddiaconita [at] tucows.com 20170517 #14:07:33Z source: RADB last-modified: 2023-11-13T15:51:11Z rpki-ov-state: valid route: 64.99.32.0/20 descr: TUCOWS-BRA-BLK2.3 origin: AS15348 remarks: Tucows.com Co notify: arin-maint [at] tucows.com mnt-by: MAINT-AS15348 changed: ddiaconita [at] tucows.com 20100119 source: RADB last-modified: 2023-11-13T15:40:33Z rpki-ov-state: valid route: 64.99.48.0/20 descr: TUCOWS-BRA-BLK2.4 origin: AS15348 remarks: Tucows.com Co notify: arin-maint [at] tucows.com mnt-by: MAINT-AS15348 changed: ddiaconita [at] tucows.com 20100119 source: RADB last-modified: 2023-11-13T15:40:33Z rpki-ov-state: valid route: 64.99.48.0/22 descr: TUCOWS-BRA-BLK2.4.1 origin: AS15348 remarks: Tucows.com Co notify: arin-maint [at] tucows.com mnt-by: MAINT-AS15348 changed: ddiaconita [at] tucows.com 20100119 source: RADB last-modified: 2023-11-13T15:40:33Z rpki-ov-state: valid route: 64.99.52.0/22 descr: TUCOWS-BRA-BLK2.4.2 origin: AS15348 remarks: Tucows.com Co notify: arin-maint [at] tucows.com mnt-by: MAINT-AS15348 changed: ddiaconita [at] tucows.com 20100201 source: RADB last-modified: 2023-11-13T15:40:33Z rpki-ov-state: valid route: 64.99.56.0/22 descr: TUCOWS-BRA-BLK2.4.3 origin: AS15348 remarks: Tucows.com Co notify: arin-maint [at] tucows.com mnt-by: MAINT-AS15348 changed: ddiaconita [at] tucows.com 20100201 source: RADB last-modified: 2023-11-13T15:40:33Z rpki-ov-state: valid route: 64.99.60.0/22 descr: TUCOWS-BRA-BLK2.4.4 origin: AS15348 remarks: Tucows.com Co notify: arin-maint [at] tucows.com mnt-by: MAINT-AS15348 changed: ddiaconita [at] tucows.com 20100201 source: RADB last-modified: 2023-11-13T15:40:33Z rpki-ov-state: valid route: 64.99.60.0/24 descr: TUCOWS-BRA-BLK2.4.4/NET-64-99-60-0 origin: AS15348 remarks: Tucows.com Co notify: arin-maint [at] tucows.com mnt-by: MAINT-AS15348 changed: ddiaconita [at] tucows.com 20100201 source: RADB last-modified: 2023-11-13T15:40:33Z rpki-ov-state: valid route: 64.99.62.0/24 descr: TUCOWS-BRA-BLK2.4.4/NET-64-99-62-0 origin: AS15348 remarks: Tucows.com Co notify: arin-maint [at] tucows.com mnt-by: MAINT-AS15348 changed: ddiaconita [at] tucows.com 20100201 source: RADB last-modified: 2023-11-13T15:40:33Z rpki-ov-state: valid route: 64.99.63.0/24 origin: AS15348 descr: TUCOWS-BRA-BLK2.4.4 notify: arin-maint [at] tucows.com mnt-by: MAINT-AS15348 changed: ddiaconita [at] tucows.com 20200211 #14:43:11Z source: RADB last-modified: 2023-11-13T15:59:44Z rpki-ov-state: valid route: 64.99.64.0/20 descr: TUCOWS-BRA-BLK2.5 origin: AS15348 remarks: Tucows.com Co notify: arin-maint [at] tucows.com mnt-by: MAINT-AS15348 changed: ddiaconita [at] tucows.com 20100119 source: RADB last-modified: 2023-11-13T15:40:33Z rpki-ov-state: valid route: 64.99.64.0/24 descr: TUCOWS-BRA-BLK2.5/NET-64-99-64-0 origin: AS15348 remarks: Tucows.com Co notify: arin-maint [at] tucows.com mnt-by: MAINT-AS15348 changed: ddiaconita [at] tucows.com 20160909 #19:48:46Z source: RADB last-modified: 2023-11-13T15:49:51Z rpki-ov-state: valid route: 64.99.80.0/20 descr: TUCOWS-BRA-BLK2.6 origin: AS15348 remarks: Tucows.com Co notify: arin-maint [at] tucows.com mnt-by: MAINT-AS15348 changed: ddiaconita [at] tucows.com 20100119 source: RADB last-modified: 2023-11-13T15:40:33Z rpki-ov-state: valid route: 64.99.80.0/24 descr: TUCOWS-BRA-BLK2.6/NET-64-99-80-0 origin: AS15348 remarks: Tucows.com Co notify: arin-maint [at] tucows.com mnt-by: MAINT-AS15348 changed: ddiaconita [at] tucows.com 20160909 #19:51:32Z source: RADB last-modified: 2023-11-13T15:49:51Z rpki-ov-state: valid route: 64.99.96.0/20 descr: TUCOWS-BRA-BLK2.7 origin: AS15348 remarks: Tucows.com Co notify: arin-maint [at] tucows.com mnt-by: MAINT-AS15348 changed: ddiaconita [at] tucows.com 20100119 source: RADB last-modified: 2023-11-13T15:40:33Z rpki-ov-state: valid route: 64.99.96.0/23 descr: TUCOWS-BRA-BLK2.7.1 origin: AS15348 remarks: Tucows.com Co notify: arin-maint [at] tucows.com mnt-by: MAINT-AS15348 changed: ddiaconita [at] tucows.com 20100119 source: RADB last-modified: 2023-11-13T15:40:33Z rpki-ov-state: valid route: 64.99.96.0/24 origin: AS15348 descr: TUCOWS-BRA-BLK2.7.2 remarks: Tucows.com Co notify: arin-maint [at] tucows.com mnt-by: MAINT-AS15348 changed: ddiaconita [at] tucows.com 20200211 #14:46:23Z source: RADB last-modified: 2023-11-13T15:59:44Z rpki-ov-state: valid route: 64.99.97.0/24 origin: AS15348 descr: TUCOWS-BRA-BLK2.7.4 notify: arin-maint [at] tucows.com mnt-by: MAINT-AS15348 changed: ddiaconita [at] tucows.com 20200211 #14:49:49Z source: RADB last-modified: 2023-11-13T15:59:44Z rpki-ov-state: valid route: 64.99.100.0/24 origin: AS15348 descr: TUCOWS-BRA-BLK2.7.3 remarks: Tucows.com Co notify: arin-maint [at] tucows.com mnt-by: MAINT-AS15348 changed: ddiaconita [at] tucows.com 20200211 #14:47:37Z source: RADB last-modified: 2023-11-13T15:59:44Z rpki-ov-state: valid route: 64.99.128.0/20 descr: TUCOWS-BRA-BLK2.9 origin: AS15348 remarks: Tucows.com Co notify: arin-maint [at] tucows.com mnt-by: MAINT-AS15348 changed: ddiaconita [at] tucows.com 20100119 source: RADB last-modified: 2023-11-13T15:40:33Z rpki-ov-state: valid route: 64.99.128.0/24 descr: TUCOWS-BRA-BLK2.9.1 origin: AS15348 mnt-by: MAINT-AS15348 changed: ddiaconita [at] tucows.com 20200124 #17:01:27Z source: RADB last-modified: 2023-11-13T15:59:39Z rpki-ov-state: valid route: 64.99.144.0/20 descr: TUCOWS-MOW-BLK2.1 origin: AS15348 remarks: Tucows.com Co notify: arin-maint [at] tucows.com mnt-by: MAINT-AS15348 changed: ddiaconita [at] tucows.com 20100930 source: RADB last-modified: 2023-11-13T15:41:01Z rpki-ov-state: valid route: 64.99.160.0/20 descr: TUCOWS-MOW-BLK2.2 origin: AS15348 remarks: Tucows.com Co notify: arin-maint [at] tucows.com mnt-by: MAINT-AS15348 changed: ddiaconita [at] tucows.com 20100930 source: RADB last-modified: 2023-11-13T15:41:01Z rpki-ov-state: valid route: 64.99.176.0/20 descr: TUCOWS-BRA-BLK2.10 origin: AS15348 remarks: Tucows.com Co notify: arin-maint [at] tucows.com mnt-by: MAINT-AS15348 changed: ddiaconita [at] tucows.com 20100930 source: RADB last-modified: 2023-11-13T15:41:01Z rpki-ov-state: valid route: 216.40.32.0/20 descr: Tucows International origin: AS15348 mnt-by: MAINT-AS15348 changed: ddiaconita [at] tucows.com 20061122 source: RADB last-modified: 2023-11-13T15:39:37Z rpki-ov-state: valid route: 216.40.38.0/24 descr: TUCOWS-BRA-BLK1.2/NET-216-40-38-0 origin: AS15348 remarks: Tucows.com Co notify: arin-maint [at] tucows.com mnt-by: MAINT-AS15348 changed: ddiaconita [at] tucows.com 20100114 source: RADB last-modified: 2023-11-13T15:40:33Z rpki-ov-state: valid route: 216.40.47.0/24 descr: TUCOWS-BRA-BLK1.4/NET-216-40-47-0 origin: AS15348 remarks: Tucows.com Co notify: arin-maint [at] tucows.com mnt-by: MAINT-AS15348 changed: ddiaconita [at] tucows.com 20160909 #19:50:32Z source: RADB last-modified: 2023-11-13T15:49:51Z rpki-ov-state: valid route6: 2604:4000::/48 descr: TUCOWS-BRA-IPV6-BLK1.1/NET-2604:4000 origin: AS15348 remarks: Tucows.com Co notify: arin-maint [at] tucows.com mnt-by: MAINT-AS15348 changed: ddiaconita [at] tucows.com 20100611 source: RADB last-modified: 2023-11-13T15:40:58Z rpki-ov-state: valid