These entries are queried from radb.net using whois, you can try my project getting these.
:AS264561 route: 138.0.252.0/22 origin: AS264561 remarks: Auto-created by TC IRR from NIC.br and RIPE RIS data notify: noctcmtelecom [at] tcm10.com.br mnt-by: MAINT-AS264561 source: TC last-modified: 2024-02-12T14:56:26Z rpki-ov-state: valid route: 138.0.252.0/22 descr: This is a Commcorp Telecom customer proxy route object that was created because no existing route object with the same origin was found. Please contact noc [at] commcorp.com.br if you have any questions regarding this object. origin: AS264561 mnt-by: MAINT-AS14840 changed: gacosta [at] commcorp.com.br 20200721 source: RADB last-modified: 2023-11-13T16:01:14Z rpki-ov-state: valid route: 138.0.252.0/24 descr: CLARO S.A. Customer origin: AS264561 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210913 source: RADB last-modified: 2023-11-13T16:08:13Z rpki-ov-state: valid route: 138.0.253.0/24 descr: CLARO S.A. Customer origin: AS264561 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210913 source: RADB last-modified: 2023-11-13T16:08:13Z rpki-ov-state: valid route: 138.0.254.0/24 descr: CLARO S.A. Customer origin: AS264561 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210913 source: RADB last-modified: 2023-11-13T16:08:13Z rpki-ov-state: valid route: 138.0.255.0/24 descr: CLARO S.A. Customer origin: AS264561 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210913 source: RADB last-modified: 2023-11-13T16:08:13Z rpki-ov-state: valid route6: 2804:218c::/32 descr: Angola Cables proxy-registered route object for customer AS264561 origin: AS264561 remarks: *********************************************** remarks: This object is for *AS264561* 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 #20:29:20Z source: RADB last-modified: 2023-11-13T15:55:44Z rpki-ov-state: valid route6: 2804:218c::/32 origin: AS264561 remarks: Auto-created by TC IRR from NIC.br and RIPE RIS data notify: noctcmtelecom [at] tcm10.com.br mnt-by: MAINT-AS264561 source: TC last-modified: 2024-02-12T14:56:26Z rpki-ov-state: valid