These entries are queried from radb.net using whois, you can try my project getting these.
:AS266401 route: 170.81.60.0/22 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 AS266401) 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: AS266401 notify: ip-bgp [at] oi.net.br mnt-by: MAINT-AS8167 changed: ip-bgp [at] oi.net.br 20171208 source: RADB last-modified: 2023-11-13T15:53:43Z rpki-ov-state: valid route: 170.81.60.0/22 descr: CNANET origin: AS266401 notify: redes [at] provynet.net.br mnt-by: MAINT-AS266401 changed: redes [at] provynet.net.br 20210516 source: TC last-modified: 2021-05-16T17:04:20Z rpki-ov-state: valid route: 170.81.60.0/23 descr: CNANET origin: AS266401 notify: redes [at] provynet.net.br mnt-by: MAINT-AS266401 changed: redes [at] provynet.net.br 20210516 source: TC last-modified: 2021-05-16T17:04:20Z rpki-ov-state: valid route: 170.81.60.0/23 descr: Proxy Object : Cliente ITS_Transito IP: HF INFORMATICA LTDA ME origin: AS266401 mnt-by: MAINT-AS28186 changed: marcelo [at] itsbrasil.net 20181127 #20:38:39Z source: RADB last-modified: 2023-11-13T15:55:19Z rpki-ov-state: valid route: 170.81.60.0/24 descr: CNANET origin: AS266401 notify: redes [at] provynet.net.br mnt-by: MAINT-AS266401 changed: redes [at] provynet.net.br 20210516 source: TC last-modified: 2021-05-16T17:04:20Z rpki-ov-state: valid route: 170.81.60.0/24 descr: Proxy Object : Cliente ITS_Transito IP: HF INFORMATICA LTDA ME origin: AS266401 mnt-by: MAINT-AS28186 changed: marcelo [at] itsbrasil.net 20181127 #20:38:39Z source: RADB last-modified: 2023-11-13T15:55:19Z rpki-ov-state: valid route: 170.81.61.0/24 descr: Proxy Object : Cliente ITS_Transito IP: HF INFORMATICA LTDA ME origin: AS266401 mnt-by: MAINT-AS28186 changed: marcelo [at] itsbrasil.net 20181127 #20:38:39Z source: RADB last-modified: 2023-11-13T15:55:19Z rpki-ov-state: valid route: 170.81.61.0/24 descr: CNANET origin: AS266401 notify: redes [at] provynet.net.br mnt-by: MAINT-AS266401 changed: redes [at] provynet.net.br 20210516 source: TC last-modified: 2021-05-16T17:04:20Z rpki-ov-state: valid route: 170.81.62.0/23 descr: CNANET origin: AS266401 notify: redes [at] provynet.net.br mnt-by: MAINT-AS266401 changed: redes [at] provynet.net.br 20210516 source: TC last-modified: 2021-05-16T17:04:20Z rpki-ov-state: valid route: 170.81.62.0/23 descr: Proxy Object : Cliente ITS_Transito IP: HF INFORMATICA LTDA ME origin: AS266401 mnt-by: MAINT-AS28186 changed: marcelo [at] itsbrasil.net 20181127 #20:38:39Z source: RADB last-modified: 2023-11-13T15:55:19Z rpki-ov-state: valid route: 170.81.62.0/24 descr: Proxy Object : Cliente ITS_Transito IP: HF INFORMATICA LTDA ME origin: AS266401 mnt-by: MAINT-AS28186 changed: marcelo [at] itsbrasil.net 20181127 #20:38:39Z source: RADB last-modified: 2023-11-13T15:55:19Z rpki-ov-state: valid route: 170.81.62.0/24 descr: CNANET origin: AS266401 notify: redes [at] provynet.net.br mnt-by: MAINT-AS266401 changed: redes [at] provynet.net.br 20210516 source: TC last-modified: 2021-05-16T17:04:20Z rpki-ov-state: valid route: 170.81.63.0/24 descr: Proxy Object : Cliente ITS_Transito IP: HF INFORMATICA LTDA ME origin: AS266401 mnt-by: MAINT-AS28186 changed: marcelo [at] itsbrasil.net 20181127 #20:38:39Z source: RADB last-modified: 2023-11-13T15:55:19Z rpki-ov-state: valid route: 170.81.63.0/24 descr: CNANET origin: AS266401 notify: redes [at] provynet.net.br mnt-by: MAINT-AS266401 changed: redes [at] provynet.net.br 20210516 source: TC last-modified: 2021-05-16T17:04:20Z rpki-ov-state: valid route6: 2804:3748::/32 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 AS266401) 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: AS266401 notify: ip-bgp [at] oi.net.br mnt-by: MAINT-AS8167 changed: ip-bgp [at] oi.net.br 20171208 source: RADB last-modified: 2023-11-13T15:53:43Z rpki-ov-state: valid route6: 2804:3748::/32 descr: CNANET origin: AS266401 notify: redes [at] provynet.net.br mnt-by: MAINT-AS266401 changed: redes [at] provynet.net.br 20210516 source: TC last-modified: 2021-05-16T17:06:30Z rpki-ov-state: valid