These entries are queried from radb.net using whois, you can try my project getting these.
:AS271117 route: 179.48.88.0/22 origin: AS271117 descr: Ultranet Ipava Telecom Ltda mnt-by: MAINT-AS53087 changed: noc [at] tely.com.br 20200823 #22:45:47Z source: RADB last-modified: 2023-11-13T16:01:34Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 179.48.88.0/23 descr: Ultranet Ipava Telecom Ltda origin: AS271117 mnt-by: MAINT-AS271117 notify: michelpsilva01 [at] gmail.com geoidx: BR geoidx: BRA geoidx: 076 geoidx: BR-SP geoidx: SAO-PAULO changed: michelpsilva01 [at] gmail.com 20230912 source: TC last-modified: 2023-09-12T15:03:16Z rpki-ov-state: valid route: 179.48.88.0/23 descr: CLARO S.A. Customer origin: AS271117 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20201026 source: RADB last-modified: 2023-11-13T16:02:40Z rpki-ov-state: valid route: 179.48.88.0/24 descr: Ultranet Ipava Telecom Ltda origin: AS271117 mnt-by: MAINT-AS271117 notify: michelpsilva01 [at] gmail.com geoidx: BR geoidx: BRA geoidx: 076 geoidx: BR-SP geoidx: SAO-PAULO changed: michelpsilva01 [at] gmail.com 20230912 source: TC last-modified: 2023-09-12T15:03:16Z rpki-ov-state: valid route: 179.48.88.0/24 descr: CLARO S.A. Customer origin: AS271117 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20201026 source: RADB last-modified: 2023-11-13T16:02:40Z rpki-ov-state: valid route: 179.48.89.0/24 descr: CLARO S.A. Customer origin: AS271117 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20201026 source: RADB last-modified: 2023-11-13T16:02:40Z rpki-ov-state: valid route: 179.48.89.0/24 descr: Ultranet Ipava Telecom Ltda origin: AS271117 mnt-by: MAINT-AS271117 notify: michelpsilva01 [at] gmail.com geoidx: BR geoidx: BRA geoidx: 076 geoidx: BR-SP geoidx: SAO-PAULO changed: michelpsilva01 [at] gmail.com 20230912 source: TC last-modified: 2023-09-12T15:03:16Z rpki-ov-state: valid route: 179.48.90.0/23 descr: CLARO S.A. Customer origin: AS271117 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20201026 source: RADB last-modified: 2023-11-13T16:02:40Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 179.48.90.0/24 descr: CLARO S.A. Customer origin: AS271117 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20201026 source: RADB last-modified: 2023-11-13T16:02:40Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 179.48.91.0/24 descr: CLARO S.A. Customer origin: AS271117 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20201026 source: RADB last-modified: 2023-11-13T16:02:40Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:7684::/32 origin: AS271117 descr: ULTRANET IPAVA TELECOM LTDA mnt-by: MAINT-AS53087 changed: noc [at] tely.com.br 20200823 #23:01:48Z source: RADB last-modified: 2023-11-13T16:01:34Z rpki-ov-state: valid route6: 2804:7684::/32 descr: Ultranet Ipava Telecom Ltda origin: AS271117 mnt-by: MAINT-AS271117 notify: michelpsilva01 [at] gmail.com geoidx: BR geoidx: BRA geoidx: 076 geoidx: BR-SP geoidx: SAO-PAULO changed: michelpsilva01 [at] gmail.com 20230912 source: TC last-modified: 2023-09-12T15:09:39Z rpki-ov-state: valid route6: 2804:7684::/33 descr: Ultranet Ipava Telecom Ltda origin: AS271117 mnt-by: MAINT-AS271117 notify: michelpsilva01 [at] gmail.com geoidx: BR geoidx: BRA geoidx: 076 geoidx: BR-SP geoidx: SAO-PAULO changed: michelpsilva01 [at] gmail.com 20230912 source: TC last-modified: 2023-09-12T15:09:39Z rpki-ov-state: valid route6: 2804:7684::/34 descr: CLARO S.A. Customer origin: AS271117 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20230412 source: RADB last-modified: 2023-11-13T16:15:58Z rpki-ov-state: valid route6: 2804:7684::/34 descr: Ultranet Ipava Telecom Ltda origin: AS271117 mnt-by: MAINT-AS271117 notify: michelpsilva01 [at] gmail.com geoidx: BR geoidx: BRA geoidx: 076 geoidx: BR-SP geoidx: SAO-PAULO changed: michelpsilva01 [at] gmail.com 20230912 source: TC last-modified: 2023-09-12T15:09:39Z rpki-ov-state: valid route6: 2804:7684:4000::/34 descr: CLARO S.A. Customer origin: AS271117 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20230412 source: RADB last-modified: 2023-11-13T16:15:58Z rpki-ov-state: valid route6: 2804:7684:4000::/34 descr: Ultranet Ipava Telecom Ltda origin: AS271117 mnt-by: MAINT-AS271117 notify: michelpsilva01 [at] gmail.com geoidx: BR geoidx: BRA geoidx: 076 geoidx: BR-SP geoidx: SAO-PAULO changed: michelpsilva01 [at] gmail.com 20230912 source: TC last-modified: 2023-09-12T15:09:39Z rpki-ov-state: valid route6: 2804:7684:8000::/33 descr: Ultranet Ipava Telecom Ltda origin: AS271117 mnt-by: MAINT-AS271117 notify: michelpsilva01 [at] gmail.com geoidx: BR geoidx: BRA geoidx: 076 geoidx: BR-SP geoidx: SAO-PAULO changed: michelpsilva01 [at] gmail.com 20230912 source: TC last-modified: 2023-09-12T15:09:39Z rpki-ov-state: valid route6: 2804:7684:8000::/34 descr: Ultranet Ipava Telecom Ltda origin: AS271117 mnt-by: MAINT-AS271117 notify: michelpsilva01 [at] gmail.com geoidx: BR geoidx: BRA geoidx: 076 geoidx: BR-SP geoidx: SAO-PAULO changed: michelpsilva01 [at] gmail.com 20230912 source: TC last-modified: 2023-09-12T15:09:39Z rpki-ov-state: valid route6: 2804:7684:8000::/34 descr: CLARO S.A. Customer origin: AS271117 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20230412 source: RADB last-modified: 2023-11-13T16:15:58Z rpki-ov-state: valid route6: 2804:7684:c000::/34 descr: CLARO S.A. Customer origin: AS271117 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20230412 source: RADB last-modified: 2023-11-13T16:15:58Z rpki-ov-state: valid route6: 2804:7684:c000::/34 descr: Ultranet Ipava Telecom Ltda origin: AS271117 mnt-by: MAINT-AS271117 notify: michelpsilva01 [at] gmail.com geoidx: BR geoidx: BRA geoidx: 076 geoidx: BR-SP geoidx: SAO-PAULO changed: michelpsilva01 [at] gmail.com 20230912 source: TC last-modified: 2023-09-12T15:09:39Z rpki-ov-state: valid