These entries are queried from radb.net using whois, you can try my project getting these.
:AS264043 route: 143.137.200.0/22 descr: AS-VTL-CUSTOMER-264043 origin: AS264043 remarks: Cliente do Cliente VIANET TELECOMUNICACOES LTDA ME remarks: AS PATH 267613 271201 264043 remarks: Usuario XConn ualmeida 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: filtrosbgpoperadoras [at] eletronet.com mnt-by: MAINT-AS267613 changed: FiltrosBGPOperadoras [at] eletronet.com 20240222 #10:16:24Z source: RADB last-modified: 2024-02-22T13:33:26Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 143.137.200.0/22 descr: SILFERNET origin: AS264043 notify: suporte [at] silfernet.com.br mnt-by: MAINT-AS264043 changed: suporte [at] silfernet.com.br 20220803 source: TC last-modified: 2022-08-03T18:03:24Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 143.137.200.0/23 descr: SILFERNET origin: AS264043 notify: suporte [at] silfernet.com.br mnt-by: MAINT-AS264043 changed: suporte [at] silfernet.com.br 20220803 source: TC last-modified: 2022-08-03T18:03:24Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 143.137.200.0/23 descr: CLARO S.A. Customer origin: AS264043 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20211116 source: RADB last-modified: 2023-11-13T16:08:40Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 143.137.200.0/24 descr: SILFERNET origin: AS264043 notify: suporte [at] silfernet.com.br mnt-by: MAINT-AS264043 changed: suporte [at] silfernet.com.br 20220803 source: TC last-modified: 2022-08-03T18:03:24Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 143.137.201.0/24 descr: SILFERNET origin: AS264043 notify: suporte [at] silfernet.com.br mnt-by: MAINT-AS264043 changed: suporte [at] silfernet.com.br 20220803 source: TC last-modified: 2022-08-03T18:03:24Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 143.137.201.0/24 descr: CLARO S.A. Customer origin: AS264043 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20220411 source: RADB last-modified: 2023-11-13T16:10:50Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 143.137.202.0/23 descr: SILFERNET origin: AS264043 notify: suporte [at] silfernet.com.br mnt-by: MAINT-AS264043 changed: suporte [at] silfernet.com.br 20220803 source: TC last-modified: 2022-08-03T18:03:24Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 143.137.202.0/23 descr: AS-RTO-CUSTOMER-264043 origin: AS264043 remarks: Cliente do Cliente Netmaster remarks: AS PATH 267613 264960 267541 264043 remarks: Usuario XConn rsilva 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: filtrosbgpoperadoras [at] eletronet.com 20211119 #11:56:57Z source: RADB last-modified: 2023-11-13T16:08:53Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 143.137.202.0/24 descr: SILFERNET origin: AS264043 notify: suporte [at] silfernet.com.br mnt-by: MAINT-AS264043 changed: suporte [at] silfernet.com.br 20220803 source: TC last-modified: 2022-08-03T18:03:24Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 143.137.203.0/24 descr: SILFERNET origin: AS264043 notify: suporte [at] silfernet.com.br mnt-by: MAINT-AS264043 changed: suporte [at] silfernet.com.br 20220803 source: TC last-modified: 2022-08-03T18:03:24Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:29e8::/32 descr: WIX origin: AS264043 mnt-by: MAINT-AS53013 changed: danielantonio [at] wixnet.com.br 20190801 source: RADB last-modified: 2023-11-13T15:56:48Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:29e8::/32 descr: SILFERNET origin: AS264043 notify: suporte [at] silfernet.com.br mnt-by: MAINT-AS264043 changed: suporte [at] silfernet.com.br 20220803 source: TC last-modified: 2022-08-03T18:03:58Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:29e8::/33 descr: SILFERNET origin: AS264043 notify: suporte [at] silfernet.com.br mnt-by: MAINT-AS264043 changed: suporte [at] silfernet.com.br 20220803 source: TC last-modified: 2022-08-03T18:03:58Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:29e8::/34 descr: SILFERNET origin: AS264043 notify: suporte [at] silfernet.com.br mnt-by: MAINT-AS264043 changed: suporte [at] silfernet.com.br 20220803 source: TC last-modified: 2022-08-03T18:03:58Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:29e8:4000::/34 descr: SILFERNET origin: AS264043 notify: suporte [at] silfernet.com.br mnt-by: MAINT-AS264043 changed: suporte [at] silfernet.com.br 20220803 source: TC last-modified: 2022-08-03T18:03:58Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:29e8:8000::/33 descr: SILFERNET origin: AS264043 notify: suporte [at] silfernet.com.br mnt-by: MAINT-AS264043 changed: suporte [at] silfernet.com.br 20220803 source: TC last-modified: 2022-08-03T18:03:58Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:29e8:8000::/34 descr: SILFERNET origin: AS264043 notify: suporte [at] silfernet.com.br mnt-by: MAINT-AS264043 changed: suporte [at] silfernet.com.br 20220803 source: TC last-modified: 2022-08-03T18:03:58Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:29e8:c000::/34 descr: SILFERNET origin: AS264043 notify: suporte [at] silfernet.com.br mnt-by: MAINT-AS264043 changed: suporte [at] silfernet.com.br 20220803 source: TC last-modified: 2022-08-03T18:03:58Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source