These entries are queried from radb.net using whois, you can try my project getting these.
:AS264974 route: 170.0.52.0/22 origin: AS264974 remarks: Auto-created by TC IRR from NIC.br and RIPE RIS data notify: juniorproarte [at] hotmail.com mnt-by: MAINT-AS264974 source: TC last-modified: 2022-03-09T12:31:15Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 170.0.52.0/22 origin: AS264974 notify: suporte [at] wirelink.com.br mnt-by: MAINT-AS61832 changed: suporte [at] wirelink.com.br 20201118 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 170.0.52.0/22 descr: Angola Cables proxy-registered route object for customer AS264974 origin: AS264974 remarks: *********************************************** remarks: This object is for *AS264974* customer routes remarks: which is being exported from this source AS. remarks: remarks: This route object was create because no existing remarks: route object with the same sources was found, and remarks: since some Angola Cables peers filter based on remarks: these objects these routes may be rejected if remarks: this object is not created. remarks: remarks: Please contact peering [at] angolacables.co.ao if you remarks: have any questions regarding this object. remarks: *********************************************** mnt-by: MAINT-AS37468 changed: humberto.galiza [at] angolacables.co.ao 20180928 #23:38:34Z source: RADB last-modified: 2023-11-13T15:54:56Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 170.0.52.0/23 origin: AS264974 descr: AS264974 mnt-by: MAINT-AS52965 changed: rodrigo [at] 1telecom.com.br 20230817 #17:59:07Z source: RADB last-modified: 2023-11-13T16:18:16Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 170.0.54.0/23 origin: AS264974 descr: AS264974 mnt-by: MAINT-AS52965 changed: rodrigo [at] 1telecom.com.br 20230817 #18:00:30Z source: RADB last-modified: 2023-11-13T16:18:16Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:30d0::/32 origin: AS264974 remarks: Auto-created by TC IRR from NIC.br and RIPE RIS data notify: juniorproarte [at] hotmail.com mnt-by: MAINT-AS264974 source: TC last-modified: 2022-03-09T12:31:16Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:30d0::/32 origin: AS264974 notify: suporte [at] wirelink.com.br mnt-by: MAINT-AS61832 changed: suporte [at] wirelink.com.br 20201118 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:30d0::/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 AS264974) 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: AS264974 notify: ip-bgp [at] oi.net.br mnt-by: MAINT-AS8167 changed: ip-bgp [at] oi.net.br 20190904 source: RADB last-modified: 2023-11-13T15:57:23Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:30d0::/33 origin: AS264974 descr: AS264974 mnt-by: MAINT-AS52965 changed: rodrigo [at] 1telecom.com.br 20230817 #17:56:14Z source: RADB last-modified: 2023-11-13T16:18:16Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:30d0:8000::/33 origin: AS264974 descr: AS264974 mnt-by: MAINT-AS52965 changed: rodrigo [at] 1telecom.com.br 20230817 #17:57:30Z source: RADB last-modified: 2023-11-13T16:18:16Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:3828::/32 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. origin: AS264974 mnt-by: MAINT-AS14840 changed: gacosta [at] commcorp.com.br 20200721 source: RADB last-modified: 2023-11-13T16:01:14Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source