These entries are queried from radb.net using whois, you can try my project getting these.
:AS266023 route: 170.245.228.0/22 origin: AS266023 remarks: Auto-created by TC IRR from NIC.br and RIPE RIS data notify: jorge [at] ajlsolucoes.com.br mnt-by: MAINT-AS266023 source: TC last-modified: 2021-05-05T02:07:41Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 170.245.228.0/22 descr: Proxy Route for Customer origin: AS266023 mnt-by: MAINT-AS262378 changed: noc [at] tvsom.com.br 20220118 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 170.245.228.0/22 descr: AS-ACO-CUSTOMER-266023 origin: AS266023 remarks: Cliente do Cliente Aranet remarks: AS PATH 267613 262462 53048 266023 remarks: Usuario XConn gcecilio remarks: ************************************************************ remarks: This is a Eletronet customer proxy route object that was cre remarks: ated because no existing route object with the same origin w remarks: as found. Please contact noc [at] eletronet.net.br if you have an remarks: y questions regarding this object. remarks: ************************************************************ notify: coreweb_tier2 [at] eletronet.com notify: filtrosbgpoperadoras [at] eletronet.com mnt-by: MAINT-AS267613 changed: guilherme.cecilio [at] eletronet.com 20191216 #18:14:41Z source: RADB last-modified: 2023-11-13T15:59:22Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 170.245.228.0/23 descr: CLARO S.A. Customer origin: AS266023 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20200526 source: RADB last-modified: 2023-11-13T16:00:41Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 170.245.228.0/24 descr: CLIENTE_MOB_STONE TECNOLOGIA EIRELI - EPP origin: AS266023 mnt-by: MAINT-AS28598 changed: mauricio.maehara [at] mobtelecom.com.br 20180504 #23:53:14Z source: RADB last-modified: 2023-11-13T16:12:06Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 170.245.229.0/24 descr: CLIENTE_MOB_STONE TECNOLOGIA EIRELI - EPP origin: AS266023 mnt-by: MAINT-AS28598 changed: mauricio.maehara [at] mobtelecom.com.br 20180504 #23:53:14Z source: RADB last-modified: 2023-11-13T16:12:06Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 170.245.230.0/23 descr: CLARO S.A. Customer origin: AS266023 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20200526 source: RADB last-modified: 2023-11-13T16:00:41Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 170.245.230.0/24 descr: CLIENTE_MOB_STONE TECNOLOGIA EIRELI - EPP origin: AS266023 mnt-by: MAINT-AS28598 changed: mauricio.maehara [at] mobtelecom.com.br 20180504 #23:53:14Z source: RADB last-modified: 2023-11-13T16:12:06Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 170.245.231.0/24 descr: CLIENTE_MOB_STONE TECNOLOGIA EIRELI - EPP origin: AS266023 mnt-by: MAINT-AS28598 changed: mauricio.maehara [at] mobtelecom.com.br 20180504 #23:53:14Z source: RADB last-modified: 2023-11-13T16:12:06Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:3948::/32 descr: Proxy Route for Customer origin: AS266023 mnt-by: MAINT-AS262378 changed: noc [at] tvsom.com.br 20220118 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:3948::/32 descr: ITX-DB3 origin: AS266023 mnt-by: MAINT-AS18678 changed: noc [at] internexa.com 20180424 #18:53:35Z source: RADB last-modified: 2023-11-13T15:53:26Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source