These entries are queried from radb.net using whois, you can try my project getting these.
:AS262543 route: 177.72.80.0/21 origin: AS262543 descr: BRMOM TELECOM notify: noc [at] brmom.com.br mnt-by: MAINT-AS262543 changed: noc [at] brmom.com.br 20230122 source: TC last-modified: 2023-01-26T23:25:21Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.72.80.0/21 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: AS262543 mnt-by: MAINT-AS14840 changed: gacosta [at] commcorp.com.br 20151028 #11:12:00Z source: RADB last-modified: 2023-11-13T15:48:25Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.72.80.0/24 origin: AS262543 descr: BRMOM TELECOM notify: noc [at] brmom.com.br mnt-by: MAINT-AS262543 changed: noc [at] brmom.com.br 20230122 source: TC last-modified: 2023-01-26T23:25:21Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.72.81.0/24 origin: AS262543 descr: BRMOM TELECOM notify: noc [at] brmom.com.br mnt-by: MAINT-AS262543 changed: noc [at] brmom.com.br 20230122 source: TC last-modified: 2023-01-26T23:25:21Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.72.82.0/24 origin: AS262543 descr: BRMOM TELECOM notify: noc [at] brmom.com.br mnt-by: MAINT-AS262543 changed: noc [at] brmom.com.br 20230122 source: TC last-modified: 2023-01-26T23:25:21Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.72.83.0/24 origin: AS262543 descr: BRMOM TELECOM notify: noc [at] brmom.com.br mnt-by: MAINT-AS262543 changed: noc [at] brmom.com.br 20230122 source: TC last-modified: 2023-01-26T23:25:21Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.72.84.0/24 origin: AS262543 descr: BRMOM TELECOM notify: noc [at] brmom.com.br mnt-by: MAINT-AS262543 changed: noc [at] brmom.com.br 20230122 source: TC last-modified: 2023-01-26T23:25:21Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.72.85.0/24 origin: AS262543 descr: BRMOM TELECOM notify: noc [at] brmom.com.br mnt-by: MAINT-AS262543 changed: noc [at] brmom.com.br 20230122 source: TC last-modified: 2023-01-26T23:25:21Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.72.86.0/23 descr: CLARO S.A. Customer origin: AS262543 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210611 source: RADB last-modified: 2023-11-13T16:05:49Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.72.86.0/24 descr: CLARO S.A. Customer origin: AS262543 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210611 source: RADB last-modified: 2023-11-13T16:05:49Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.72.86.0/24 origin: AS262543 descr: BRMOM TELECOM notify: noc [at] brmom.com.br mnt-by: MAINT-AS262543 changed: noc [at] brmom.com.br 20230122 source: TC last-modified: 2023-01-26T23:25:21Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.72.87.0/24 descr: CLARO S.A. Customer origin: AS262543 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210611 source: RADB last-modified: 2023-11-13T16:05:49Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.72.87.0/24 origin: AS262543 descr: BRMOM TELECOM notify: noc [at] brmom.com.br mnt-by: MAINT-AS262543 changed: noc [at] brmom.com.br 20230122 source: TC last-modified: 2023-01-26T23:25:21Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:37a4::/32 origin: AS262543 remarks: Auto-created by TC IRR from NIC.br and RIPE RIS data notify: rony [at] newlifefibra.com.br mnt-by: MAINT-AS262543 source: TC last-modified: 2023-01-21T15:27:50Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:37a4::/32 descr: Proxy-registered route object remarks: --------------------------------- remarks: For SECURITY issues, please send messages to remarks: origin AS administrator remarks: (e.g. whois -h whois.registro.br AS262543) remarks: --------------------------------- remarks: This route is from a Oi customer which remarks: is being exported under origin AS below. remarks: It was created by us because no other remarks: route object with the same origin was found. remarks: --------------------------------- remarks: Please contact BGPOI-RADB if you have any remarks: questions regarding this object. remarks: --------------------------------- origin: AS262543 notify: ip-bgp [at] oi.net.br mnt-by: MAINT-AS8167 changed: ip-bgp [at] oi.net.br 20171108 source: RADB last-modified: 2023-11-13T15:53:42Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:37a4::/38 descr: CLARO S.A. Customer origin: AS262543 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20220614 source: RADB last-modified: 2023-11-13T16:11:27Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:37a4:800::/38 descr: CLARO S.A. Customer origin: AS262543 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210203 source: RADB last-modified: 2023-11-13T16:03:31Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source