These entries are queried from radb.net using whois, you can try my project getting these.
:AS263667 route: 191.241.52.0/22 origin: AS263667 descr: Proxy - INDIRECT CLIENT - VIRTUAL NET COMERCIO E SERVICOS LTDA mnt-by: MAINT-AS262999 changed: marcos [at] ivitelecom.com.br 20210723 #18:02:39Z source: RADB last-modified: 2023-11-13T16:15:37Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 191.241.52.0/23 descr: Angola Cables proxy-registered route object for customer AS263667 origin: AS263667 remarks: *********************************************** remarks: This object is for *AS263667* 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: 191.241.54.0/23 descr: Angola Cables proxy-registered route object for customer AS263667 origin: AS263667 remarks: *********************************************** remarks: This object is for *AS263667* 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 route6: 2804:1144::/32 origin: AS263667 descr: CUSTOMER VIRTUAL NET COMERCIO E SERVICOS LTDA mnt-by: MAINT-AS28598 changed: cassio.passos [at] mobtelecom.com.br 20190402 #19:36:25Z source: RADB last-modified: 2023-11-13T16:12:06Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source