These entries are queried from radb.net using whois, you can try my project getting these.
:AS263558 route: 38.51.128.0/20 descr: JET INTERNET origin: AS263558 mnt-by: MAINT-AS268200 changed: noc [at] liveinternet.com.br 20221018 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 143.255.196.0/22 descr: This is a BR.Digital customer proxy route object that was created because no existing route object with the same origin was found. Please contact bgp [at] br.digital if you have any questions regarding this object. origin: AS263558 mnt-by: MAINT-AS14840 changed: gacosta [at] br.digital 20210617 source: RADB last-modified: 2023-11-13T16:05:50Z rpki-ov-state: valid route: 143.255.196.0/22 descr: RD TELECOM LTDA -ME origin: AS263558 notify: db-admin [at] bgp.net.br mnt-by: MAINT-AS263558 changed: db-admin [at] bgp.net.br 20200103 source: TC last-modified: 2021-05-05T02:07:41Z rpki-ov-state: valid route: 143.255.196.0/22 descr: PROXY FOR OUR CUSTUMER origin: AS263558 mnt-by: MAINT-AS263558 changed: jetelecom [at] jetelecom.com.br 20210118 source: ALTDB rpki-ov-state: valid route: 143.255.196.0/24 descr: CLARO S.A. Customer origin: AS263558 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20190807 source: RADB last-modified: 2023-11-13T15:57:00Z rpki-ov-state: valid route: 143.255.197.0/24 descr: CLARO S.A. Customer origin: AS263558 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20190807 source: RADB last-modified: 2023-11-13T15:57:00Z rpki-ov-state: valid route: 143.255.198.0/24 descr: CLARO S.A. Customer origin: AS263558 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20190807 source: RADB last-modified: 2023-11-13T15:57:00Z rpki-ov-state: valid route: 186.237.216.0/21 descr: This is a BR.Digital customer proxy route object that was created because no existing route object with the same origin was found. Please contact bgp [at] br.digital if you have any questions regarding this object. origin: AS263558 mnt-by: MAINT-AS14840 changed: gacosta [at] br.digital 20210617 source: RADB last-modified: 2023-11-13T16:05:50Z rpki-ov-state: valid route: 186.237.216.0/21 descr: PROXY FOR OUR CUSTUMER origin: AS263558 mnt-by: MAINT-AS263558 changed: jetelecom [at] jetelecom.com.br 20210118 source: ALTDB rpki-ov-state: valid route: 186.237.216.0/24 descr: CLARO S.A. Customer origin: AS263558 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20190807 source: RADB last-modified: 2023-11-13T15:57:00Z rpki-ov-state: valid route: 186.237.217.0/24 descr: ITX-ONTELECOM origin: AS263558 mnt-by: MAINT-AS18678 changed: adminred [at] internexa.com 20160623 #20:59:10Z source: RADB last-modified: 2023-11-13T15:49:33Z rpki-ov-state: valid route: 186.237.218.0/24 descr: CLARO S.A. Customer origin: AS263558 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20190807 source: RADB last-modified: 2023-11-13T15:57:00Z rpki-ov-state: valid route: 186.237.219.0/24 descr: CLARO S.A. Customer origin: AS263558 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20190807 source: RADB last-modified: 2023-11-13T15:57:00Z rpki-ov-state: valid route: 186.237.220.0/24 descr: CLARO S.A. Customer origin: AS263558 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20190807 source: RADB last-modified: 2023-11-13T15:57:00Z rpki-ov-state: valid route: 186.237.221.0/24 descr: CLARO S.A. Customer origin: AS263558 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20190807 source: RADB last-modified: 2023-11-13T15:57:00Z rpki-ov-state: valid route: 186.237.223.0/24 descr: CLARO S.A. Customer origin: AS263558 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20190807 source: RADB last-modified: 2023-11-13T15:57:00Z rpki-ov-state: valid route6: 2804:ef0::/32 descr: PROXY FOR OUR COSTUMER CONE origin: AS263558 mnt-by: MAINT-AS263558 changed: jetelecom [at] jetelecom.com.br 20210118 source: ALTDB rpki-ov-state: valid route6: 2804:ef0::/32 descr: CLARO S.A. Customer origin: AS263558 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20200522 source: RADB last-modified: 2023-11-13T16:00:41Z rpki-ov-state: valid