These entries are queried from radb.net using whois, you can try my project getting these.
:AS52651 route: 168.0.16.0/22 descr: DeltaAtiva Telecomunicacoes origin: AS52651 notify: db-admin [at] bgp.net.br mnt-by: MAINT-AS52651 changed: db-admin [at] bgp.net.br 20191023 source: TC last-modified: 2021-05-04T02:55:44Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 168.0.16.0/22 descr: ITX-GRUPOG1 origin: AS52651 mnt-by: MAINT-AS18678 changed: noc [at] internexa.com 20180606 #15:55:44Z source: RADB last-modified: 2023-11-13T15:53:46Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 170.247.144.0/22 descr: DeltaAtiva Telecomunicacoes origin: AS52651 notify: db-admin [at] bgp.net.br mnt-by: MAINT-AS52651 changed: db-admin [at] bgp.net.br 20191023 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: 170.247.144.0/22 origin: AS52651 descr: This is a Commcorp Telecom customer proxy route object that was created because no existing route object with the same origin was found. Please contact noc [at] commcorp.com.br if you have any questions regarding this object. mnt-by: MAINT-AS14840 changed: fpgosch [at] commcorp.com.br 20200322 #16:34:32Z source: RADB last-modified: 2023-11-13T16:00:16Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.221.64.0/21 descr: ITX-GRUPOG1 origin: AS52651 mnt-by: MAINT-AS18678 changed: noc [at] internexa.com 20180606 #15:55:12Z source: RADB last-modified: 2023-11-13T15:53:46Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.221.64.0/22 descr: Proxy-registered route object remarks: --------------------------------- remarks: For SECURITY issues, please send messages to remarks: origin AS administrator remarks: (e.g. whois -h whois.registro.br AS52651) remarks: --------------------------------- remarks: This route is from a Oi customer which remarks: is being exported under origin AS below. remarks: It was created by us because no other remarks: route object with the same origin was found. remarks: remarks: Please contact BGPOI-RADB if you have any remarks: questions regarding this object. remarks: origin: AS52651 notify: ip-bgp [at] oi.net.br mnt-by: MAINT-AS8167 changed: ip-bgp [at] oi.net.br 20180703 source: RADB last-modified: 2023-11-13T15:54:02Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 186.233.48.0/22 descr: AS-ATE-CUSTOMER-52651 origin: AS52651 remarks: Cliente do Cliente Acessoline Telecom remarks: AS PATH 267613 53062 52651 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: filtrosbgpoperadoras [at] eletronet.com mnt-by: MAINT-AS267613 changed: filtrosbgpoperadoras [at] eletronet.com 20230420 #12:15:43Z source: RADB last-modified: 2023-11-13T16:16:50Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 186.233.55.0/24 descr: AS-ATE-CUSTOMER-52651 origin: AS52651 remarks: Cliente do Cliente Acessoline Telecom remarks: AS PATH 267613 53062 52651 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: filtrosbgpoperadoras [at] eletronet.com mnt-by: MAINT-AS267613 changed: filtrosbgpoperadoras [at] eletronet.com 20230420 #12:15:43Z source: RADB last-modified: 2023-11-13T16:16:50Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:bf0::/32 descr: ITX-MJA origin: AS52651 mnt-by: MAINT-AS18678 changed: noc [at] internexa.com 20180322 #17:42:26Z source: RADB last-modified: 2023-11-13T15:53:22Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source