These entries are queried from radb.net using whois, you can try my project getting these.
:AS267427 route: 164.163.208.0/22 descr: NETBITS origin: AS267427 notify: bgp [at] netbits.com.br mnt-by: MAINT-AS267427 changed: bgp [at] netbits.com.br 20220829 source: TC last-modified: 2022-08-29T14:44:02Z rpki-ov-state: valid route: 164.163.208.0/22 origin: AS267427 descr: AS267427 mnt-by: MAINT-AS52965 changed: rodrigo [at] 1telecom.com.br 20200831 #19:54:24Z source: RADB last-modified: 2023-11-13T16:01:35Z rpki-ov-state: valid route: 164.163.208.0/23 descr: NETBITS origin: AS267427 notify: bgp [at] netbits.com.br mnt-by: MAINT-AS267427 changed: bgp [at] netbits.com.br 20220829 source: TC last-modified: 2022-08-29T14:44:02Z rpki-ov-state: valid route: 164.163.208.0/23 descr: Angola Cables proxy-registered route object for customer AS267427 origin: AS267427 remarks: *********************************************** remarks: This object is for *AS267427* 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: valid route: 164.163.210.0/23 descr: NETBITS origin: AS267427 notify: bgp [at] netbits.com.br mnt-by: MAINT-AS267427 changed: bgp [at] netbits.com.br 20220829 source: TC last-modified: 2022-08-29T14:44:02Z rpki-ov-state: valid route: 164.163.210.0/23 descr: Angola Cables proxy-registered route object for customer AS267427 origin: AS267427 remarks: *********************************************** remarks: This object is for *AS267427* 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: valid route: 164.163.210.0/24 descr: NETBITS origin: AS267427 notify: bgp [at] netbits.com.br mnt-by: MAINT-AS267427 changed: bgp [at] netbits.com.br 20230627 source: TC last-modified: 2023-06-27T14:50:52Z rpki-ov-state: valid route6: 2804:4158::/32 descr: NETBITS origin: AS267427 notify: bgp [at] netbits.com.br mnt-by: MAINT-AS267427 changed: bgp [at] netbits.com.br 20220829 source: TC last-modified: 2022-08-29T14:45:01Z rpki-ov-state: valid route6: 2804:4158::/32 descr: AS267427 origin: AS267427 mnt-by: MAINT-AS52965 changed: rodrigo [at] 1telecom.com.br 20170807 #22:00:36Z source: RADB last-modified: 2023-11-13T15:51:18Z rpki-ov-state: valid route6: 2804:4158::/33 descr: NETBITS origin: AS267427 notify: bgp [at] netbits.com.br mnt-by: MAINT-AS267427 changed: bgp [at] netbits.com.br 20220829 source: TC last-modified: 2022-08-29T14:45:01Z rpki-ov-state: valid route6: 2804:4158:8000::/48 descr: NETBITS origin: AS267427 notify: bgp [at] netbits.com.br mnt-by: MAINT-AS267427 changed: bgp [at] netbits.com.br 20220829 source: TC last-modified: 2022-08-29T14:45:01Z rpki-ov-state: valid