These entries are queried from radb.net using whois, you can try my project getting these.
:AS269490 route: 45.187.240.0/22 descr: SYNCNET TELECOM SERVICOS DE COMUNICACAO EIRELI origin: AS269490 notify: db-admin [at] bgp.net.br mnt-by: MAINT-AS269490 changed: db-admin [at] bgp.net.br 20200118 source: TC last-modified: 2021-05-04T02:55:43Z rpki-ov-state: valid route: 45.187.240.0/23 origin: AS269490 descr: AS269490 mnt-by: MAINT-AS52965 changed: rodrigo [at] 1telecom.com.br 20200811 #20:35:30Z source: RADB last-modified: 2023-11-13T16:01:31Z rpki-ov-state: valid route: 45.187.240.0/24 descr: CLARO S.A. Customer origin: AS269490 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20230405 source: RADB last-modified: 2023-11-13T16:15:41Z rpki-ov-state: valid route: 45.187.241.0/24 descr: CLARO S.A. Customer origin: AS269490 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20230405 source: RADB last-modified: 2023-11-13T16:15:41Z rpki-ov-state: valid route: 45.187.242.0/23 origin: AS269490 descr: AS269490 mnt-by: MAINT-AS52965 changed: rodrigo [at] 1telecom.com.br 20200811 #20:36:45Z source: RADB last-modified: 2023-11-13T16:01:31Z rpki-ov-state: valid route: 45.187.242.0/24 descr: CLARO S.A. Customer origin: AS269490 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20230405 source: RADB last-modified: 2023-11-13T16:15:41Z rpki-ov-state: valid route: 45.187.243.0/24 descr: CLARO S.A. Customer origin: AS269490 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20230405 source: RADB last-modified: 2023-11-13T16:15:41Z rpki-ov-state: valid route6: 2804:6570::/32 descr: AS-VEC -CUSTOMER-269490 origin: AS269490 remarks: Cliente do Cliente Veloo Telecom remarks: AS PATH 267613 262740 262642 269490 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 20191106 #19:13:34Z source: RADB last-modified: 2023-11-13T15:58:37Z rpki-ov-state: valid