These entries are queried from radb.net using whois, you can try my project getting these.
:AS266478 route: 170.244.8.0/22 origin: AS266478 descr: Seaborn Proxy for Customer AS28658(Origin AS266478) admin-c: Mehmet Akcin tech-c: Mehmet Akcin mnt-by: MAINT-AS13786 changed: netops [at] edgeuno.com 20201117 #14:35:10Z source: RADB last-modified: 2023-11-13T16:03:00Z rpki-ov-state: valid route: 170.244.8.0/23 descr: ITX-CUSTOMER origin: AS266478 mnt-by: MAINT-AS18678 changed: noc [at] internexa.com 20180801 #20:12:44Z source: RADB last-modified: 2023-11-13T15:54:23Z rpki-ov-state: valid route: 170.244.8.0/24 descr: CLARO S.A. Customer origin: AS266478 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20211201 source: RADB last-modified: 2023-11-13T16:09:01Z rpki-ov-state: valid route: 170.244.9.0/24 descr: ITX-CUSTOMER origin: AS266478 mnt-by: MAINT-AS18678 changed: noc [at] internexa.com 20180801 #20:12:44Z source: RADB last-modified: 2023-11-13T15:54:23Z rpki-ov-state: valid route: 170.244.10.0/23 descr: CLARO S.A. Customer origin: AS266478 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20230529 source: RADB last-modified: 2023-11-13T16:17:23Z rpki-ov-state: valid route: 170.244.10.0/24 descr: Vultr Customer Route origin: AS266478 notify: network [at] choopa.com mnt-by: MAINT-AS20473 changed: network [at] choopa.com 20221116 #00:37:24-18000 source: RADB last-modified: 2023-11-13T16:13:08Z rpki-ov-state: valid route: 170.244.11.0/24 descr: ITX-CUSTOMER origin: AS266478 mnt-by: MAINT-AS18678 changed: noc [at] internexa.com 20180801 #20:12:44Z source: RADB last-modified: 2023-11-13T15:54:23Z rpki-ov-state: valid route6: 2804:3874::/32 descr: Gerencia TEC origin: AS266478 mnt-by: MAINT-AS18678 changed: noc [at] internexa.com 20170519 #21:12:06Z source: RADB last-modified: 2023-11-13T15:51:12Z rpki-ov-state: valid route6: 2804:3874::/40 descr: CLARO S.A. Customer origin: AS266478 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20220802 source: RADB last-modified: 2023-11-13T16:11:50Z rpki-ov-state: valid route6: 2804:3874:a::/48 descr: CLARO S.A. Customer origin: AS266478 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20220801 source: RADB last-modified: 2023-11-13T16:11:50Z rpki-ov-state: valid