These entries are queried from radb.net using whois, you can try my project getting these.
:AS266513 route: 170.244.16.0/22 origin: AS266513 remarks: Auto-created by TC IRR from NIC.br and RIPE RIS data notify: contatoitanet [at] gmail.com mnt-by: MAINT-AS266513 source: TC last-modified: 2022-07-21T14:00:02Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 170.244.16.0/22 descr: G8 Networks origin: AS266513 mnt-by: MAINT-AS28329 changed: aldo.russo [at] g8.net.br 20170119 source: RADB last-modified: 2023-11-13T15:50:35Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 170.244.16.0/24 descr: Angola Cables proxy-registered route object for customer AS266513 origin: AS266513 remarks: *********************************************** remarks: This object is for *AS266513* 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: 170.244.17.0/24 origin: AS266513 descr: AS266513 mnt-by: MAINT-AS53180 changed: gustavo.souza [at] ghps.com.br 20190812 source: RADB last-modified: 2023-11-13T15:57:02Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 170.244.18.0/24 origin: AS266513 descr: AS266513 mnt-by: MAINT-AS53180 changed: gustavo.souza [at] ghps.com.br 20190812 source: RADB last-modified: 2023-11-13T15:57:02Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 170.244.19.0/24 origin: AS266513 descr: AS266513 mnt-by: MAINT-AS53180 changed: gustavo.souza [at] ghps.com.br 20190812 source: RADB last-modified: 2023-11-13T15:57:02Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:38f0::/32 origin: AS266513 remarks: Auto-created by TC IRR from NIC.br and RIPE RIS data notify: contatoitanet [at] gmail.com mnt-by: MAINT-AS266513 source: TC last-modified: 2022-07-21T14:00:03Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:38f0::/32 descr: G8 Networks origin: AS266513 mnt-by: MAINT-AS28329 changed: aldo.russo [at] g8.net.br 20170119 source: RADB last-modified: 2023-11-13T15:50:35Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source