These entries are queried from radb.net using whois, you can try my project getting these.
:AS266049 route: 45.4.144.0/22 descr: AS266049 origin: AS266049 mnt-by: MAINT-AS52965 changed: rodrigo [at] 1telecom.com.br 20170302 #21:40:24Z source: RADB last-modified: 2023-11-13T15:50:51Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.4.144.0/22 descr: Rede.com Telecom Ltda - ME origin: AS266049 notify: contato [at] redecom.net.br changed: contato [at] redecom.net.br 20230529 mnt-by: MAINT-AS266049 source: TC last-modified: 2023-05-29T23:44:33Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.4.144.0/23 descr: Rede.com Telecom Ltda - ME origin: AS266049 notify: contato [at] redecom.net.br changed: contato [at] redecom.net.br 20230529 mnt-by: MAINT-AS266049 source: TC last-modified: 2023-05-29T23:44:33Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.4.144.0/24 descr: Rede.com Telecom Ltda - ME origin: AS266049 notify: contato [at] redecom.net.br changed: contato [at] redecom.net.br 20230529 mnt-by: MAINT-AS266049 source: TC last-modified: 2023-05-29T23:44:33Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.4.144.0/24 descr: CLARO S.A. Customer origin: AS266049 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20230518 source: RADB last-modified: 2023-11-13T16:17:12Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.4.145.0/24 descr: Rede.com Telecom Ltda - ME origin: AS266049 notify: contato [at] redecom.net.br mnt-by: MAINT-AS266049 source: TC last-modified: 2023-05-29T23:44:33Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.4.145.0/24 descr: CLARO S.A. Customer origin: AS266049 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20230104 source: RADB last-modified: 2023-11-13T16:13:28Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.4.146.0/23 descr: Rede.com Telecom Ltda - ME origin: AS266049 notify: contato [at] redecom.net.br changed: contato [at] redecom.net.br 20230529 mnt-by: MAINT-AS266049 source: TC last-modified: 2023-05-29T23:44:33Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.4.146.0/23 descr: CLARO S.A. Customer origin: AS266049 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20230104 source: RADB last-modified: 2023-11-13T16:13:28Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.4.146.0/24 descr: CLARO S.A. Customer origin: AS266049 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20230104 source: RADB last-modified: 2023-11-13T16:13:28Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.4.146.0/24 descr: Rede.com Telecom Ltda - ME origin: AS266049 notify: contato [at] redecom.net.br changed: contato [at] redecom.net.br 20230529 mnt-by: MAINT-AS266049 source: TC last-modified: 2023-05-29T23:44:33Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.4.147.0/24 descr: Rede.com Telecom Ltda - ME origin: AS266049 notify: contato [at] redecom.net.br changed: contato [at] redecom.net.br 20230529 mnt-by: MAINT-AS266049 source: TC last-modified: 2023-05-29T23:44:33Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.4.147.0/24 descr: CLARO S.A. Customer origin: AS266049 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20230104 source: RADB last-modified: 2023-11-13T16:13:28Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:39c4::/32 descr: AS266049 origin: AS266049 mnt-by: MAINT-AS52965 changed: rodrigo [at] 1telecom.com.br 20170304 #19:14:46Z source: RADB last-modified: 2023-11-13T15:50:52Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:39c4::/32 origin: AS266049 remarks: Auto-created by TC IRR from NIC.br and RIPE RIS data notify: contato [at] redecom.net.br mnt-by: MAINT-AS266049 source: TC last-modified: 2023-05-29T22:51:57Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source