These entries are queried from radb.net using whois, you can try my project getting these.
:AS264403 route: 131.161.248.0/22 origin: AS264403 descr: Globenet Customer - 1Telecom - CMTech mnt-by: MAINT-AS52320 changed: leonardo.almeida [at] globenet.net 20201008 #18:07:17Z source: RADB last-modified: 2023-11-13T16:02:24Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 131.161.248.0/23 origin: AS264403 descr: AS264403 mnt-by: MAINT-AS52965 changed: rodrigo [at] 1telecom.com.br 20220830 #15:37:37Z source: RADB last-modified: 2023-11-13T16:12:25Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 131.161.249.0/24 descr: G8 Customer Proxy Route origin: AS264403 mnt-by: MAINT-AS28329 changed: no-reply [at] g8.net.br source: RADB last-modified: 2024-01-05T23:00:11Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 131.161.250.0/23 descr: AS264403 origin: AS264403 mnt-by: MAINT-AS52965 changed: rodrigo [at] 1telecom.com.br 20180216 #23:41:48Z source: RADB last-modified: 2023-11-13T15:53:20Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 131.161.250.0/24 descr: Angola Cables proxy-registered route object for customer AS264403 origin: AS264403 remarks: *********************************************** remarks: This object is for *AS264403* 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: 2023-11-13T15:54:44Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 131.161.251.0/24 descr: Angola Cables proxy-registered route object for customer AS264403 origin: AS264403 remarks: *********************************************** remarks: This object is for *AS264403* 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: 2023-11-13T15:54:44Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:1df0::/32 origin: AS264403 descr: AS264403 mnt-by: MAINT-AS52965 changed: rodrigo [at] 1telecom.com.br 20220830 #15:35:42Z source: RADB last-modified: 2023-11-13T16:12:25Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:1df0::/40 descr: G8 Customer Proxy Route origin: AS264403 mnt-by: MAINT-AS28329 changed: no-reply [at] g8.net.br source: RADB last-modified: 2024-01-05T23:00:11Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source