These entries are queried from radb.net using whois, you can try my project getting these.
:AS264091 route: 143.208.128.0/22 origin: AS264091 descr: Proxy route registration for AS264091 remarks: This route object is for a ALOO Telecom customer route remarks: which is being exported under this origin AS. remarks: remarks: This route object was created because no existing remarks: route object with the same origin was found, and remarks: since some ALOO Telecom peers filter based on these objects remarks: this route may be rejected if this object is not created. remarks: remarks: Please contact bgp [at] alootelecom.com.br if you have any remarks: questions regarding this object. mnt-by: MAINT-AS61568 notify: noc [at] alootelecom.com.br changed: noc [at] alootelecom.com.br 20201003 #21:46:35Z source: RADB last-modified: 2023-11-13T16:12:27Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 143.208.128.0/23 descr: AS264091 origin: AS264091 mnt-by: MAINT-AS52965 changed: rodrigo [at] 1telecom.com.br 20161008 #17:36:30Z source: RADB last-modified: 2023-11-13T15:49:54Z rpki-ov-state: valid route: 143.208.128.0/24 descr: This route object is for a UPX Technologies customer route, which is being exported under this origin AS. This route object was created because no existing route object with the same origin was found, and since some UPX peers filter based on these objects this route may be rejected if this object is not created. Please contact noc [at] upx.com.br if you have any questions regarding this object. origin: AS264091 mnt-by: MAINT-AS52863 changed: noc [at] upx.com.br 20180502 #145306-03 source: RADB last-modified: 2023-11-13T15:53:27Z rpki-ov-state: valid route: 143.208.129.0/24 descr: This route object is for a UPX Technologies customer route, which is being exported under this origin AS. This route object was created because no existing route object with the same origin was found, and since some UPX peers filter based on these objects this route may be rejected if this object is not created. Please contact noc [at] upx.com.br if you have any questions regarding this object. origin: AS264091 mnt-by: MAINT-AS52863 changed: noc [at] upx.com.br 20180502 #145306-03 source: RADB last-modified: 2023-11-13T15:53:27Z rpki-ov-state: valid route: 143.208.130.0/23 descr: AS264091 origin: AS264091 mnt-by: MAINT-AS52965 changed: rodrigo [at] 1telecom.com.br 20161008 #17:37:11Z source: RADB last-modified: 2023-11-13T15:49:54Z rpki-ov-state: valid route: 143.208.130.0/24 descr: This route object is for a UPX Technologies customer route, which is being exported under this origin AS. This route object was created because no existing route object with the same origin was found, and since some UPX peers filter based on these objects this route may be rejected if this object is not created. Please contact noc [at] upx.com.br if you have any questions regarding this object. origin: AS264091 mnt-by: MAINT-AS52863 changed: noc [at] upx.com.br 20180502 #145306-03 source: RADB last-modified: 2023-11-13T15:53:27Z rpki-ov-state: valid route: 143.208.131.0/24 descr: This route object is for a UPX Technologies customer route, which is being exported under this origin AS. This route object was created because no existing route object with the same origin was found, and since some UPX peers filter based on these objects this route may be rejected if this object is not created. Please contact noc [at] upx.com.br if you have any questions regarding this object. origin: AS264091 mnt-by: MAINT-AS52863 changed: noc [at] upx.com.br 20180502 #145306-03 source: RADB last-modified: 2023-11-13T15:53:27Z rpki-ov-state: valid route6: 2804:2abc::/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 AS264091) 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: AS264091 notify: ip-bgp [at] oi.net.br mnt-by: MAINT-AS8167 changed: ip-bgp [at] oi.net.br 20200818 source: RADB last-modified: 2023-11-13T16:01:33Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source