These entries are queried from radb.net using whois, you can try my project getting these.
:AS52705 route: 45.228.24.0/22 origin: AS52705 remarks: Auto-created by TC IRR from NIC.br and RIPE RIS data notify: noc [at] franet.com.br mnt-by: MAINT-AS52705 source: TC last-modified: 2023-07-29T05:33:35Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 168.228.236.0/22 origin: AS52705 remarks: Auto-created by TC IRR from NIC.br and RIPE RIS data notify: noc [at] franet.com.br mnt-by: MAINT-AS52705 source: TC last-modified: 2023-07-29T05:33:35Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 168.228.236.0/22 descr: ITX-MHNET origin: AS52705 mnt-by: MAINT-AS18678 changed: noc [at] internexa.com 20181116 #22:20:08Z source: RADB last-modified: 2023-11-13T15:55:17Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 168.228.238.0/23 descr: CLARO S.A. Customer origin: AS52705 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210706 source: RADB last-modified: 2023-11-13T16:07:50Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 168.228.238.0/24 descr: CLARO S.A. Customer origin: AS52705 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210707 source: RADB last-modified: 2023-11-13T16:07:50Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 168.228.239.0/24 descr: CLARO S.A. Customer origin: AS52705 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20200309 source: RADB last-modified: 2023-11-13T16:00:09Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.73.148.0/22 origin: AS52705 remarks: Auto-created by TC IRR from NIC.br and RIPE RIS data notify: noc [at] franet.com.br mnt-by: MAINT-AS52705 source: TC last-modified: 2023-07-29T05:33:35Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.73.148.0/22 descr: ITX-MHNET origin: AS52705 mnt-by: MAINT-AS18678 changed: noc [at] internexa.com 20181116 #22:19:23Z source: RADB last-modified: 2023-11-13T15:55:17Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.73.148.0/23 descr: CLARO S.A. Customer origin: AS52705 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210525 source: RADB last-modified: 2023-11-13T16:05:46Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.73.149.0/24 descr: CLARO S.A. Customer origin: AS52705 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210525 source: RADB last-modified: 2023-11-13T16:05:46Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.73.150.0/23 descr: CLARO S.A. Customer origin: AS52705 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210525 source: RADB last-modified: 2023-11-13T16:05:46Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.73.150.0/24 descr: CLARO S.A. Customer origin: AS52705 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210525 source: RADB last-modified: 2023-11-13T16:05:46Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.73.151.0/24 descr: CLARO S.A. Customer origin: AS52705 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210618 source: RADB last-modified: 2023-11-13T16:05:51Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:2408::/32 descr: Transito Mottanet to FRANET TELECOM origin: AS52705 admin-c: Eduardo Fumes Parajo tech-c: Epafras Rezende Schaden mnt-by: MAINT-AS28663 changed: epafras [at] durand.com.br 20181123 source: RADB last-modified: 2023-11-13T16:07:37Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:2408::/32 origin: AS52705 remarks: Auto-created by TC IRR from NIC.br and RIPE RIS data notify: noc [at] franet.com.br mnt-by: MAINT-AS52705 source: TC last-modified: 2023-07-29T05:33:37Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:2408:8000::/33 descr: AS-VAL-CUSTOMER-52705 origin: AS52705 remarks: Cliente do Cliente VALA Comunicacao (FRANET TELECOM) remarks: AS PATH 267613 52705 remarks: Usuario XConn ulisses.almeida remarks: ************************************************************ remarks: This is a Eletronet customer proxy route object that was cre remarks: ated because no existing route object with the same origin w remarks: as found. Please contact noc [at] eletronet.net.br if you have an remarks: y questions regarding this object. remarks: ************************************************************ notify: coreweb_tier2 [at] eletronet.com notify: filtrosbgpoperadoras [at] eletronet.com mnt-by: MAINT-AS267613 changed: FiltrosBGPOperadoras [at] eletronet.com 20211005 #12:05:24Z source: RADB last-modified: 2023-11-13T16:08:16Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:2408:8000::/38 descr: CLARO S.A. Customer origin: AS52705 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20200309 source: RADB last-modified: 2023-11-13T16:00:10Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source