These entries are queried from radb.net using whois, you can try my project getting these.
:AS264918 route: 168.228.208.0/22 descr: Angola Cables proxy-registered route object for customer AS264918 origin: AS264918 remarks: *********************************************** remarks: This object is for *AS264918* 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: noc [at] angolacables.co.ao 20190311 #20:27:33Z source: RADB last-modified: 2023-11-13T15:55:44Z rpki-ov-state: valid route: 168.228.208.0/23 descr: CLARO S.A. Customer origin: AS264918 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20221222 source: RADB last-modified: 2023-11-13T16:13:14Z rpki-ov-state: valid route: 168.228.210.0/23 descr: CLARO S.A. Customer origin: AS264918 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20230216 source: RADB last-modified: 2023-11-13T16:14:57Z rpki-ov-state: valid route6: 2804:2fe0::/32 descr: Angola Cables proxy-registered route object for customer AS264918 origin: AS264918 remarks: *********************************************** remarks: This object is for *AS264918* 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: noc [at] angolacables.co.ao 20190311 #20:28:38Z source: RADB last-modified: 2023-11-13T15:55:44Z rpki-ov-state: valid