These entries are queried from radb.net using whois, you can try my project getting these.
:AS266556 route: 160.238.228.0/22 descr: THOMAS INFORMATICA LTDA origin: AS266556 notify: noc [at] lvnetwork.com.br mnt-by: MAINT-AS266556 changed: noc [at] lvnetwork.com.br 20220307 #11:52:20Z source: TC last-modified: 2022-03-07T14:52:47Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 160.238.228.0/23 descr: THOMAS INFORMATICA LTDA origin: AS266556 notify: noc [at] lvnetwork.com.br mnt-by: MAINT-AS266556 changed: noc [at] lvnetwork.com.br 20220307 #11:52:20Z source: TC last-modified: 2022-03-07T14:52:47Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 160.238.228.0/23 descr: CLARO S.A. Customer origin: AS266556 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210513 source: RADB last-modified: 2023-11-13T16:05:44Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 160.238.228.0/24 descr: THOMAS INFORMATICA LTDA origin: AS266556 notify: noc [at] lvnetwork.com.br mnt-by: MAINT-AS266556 changed: noc [at] lvnetwork.com.br 20220307 #11:52:20Z source: TC last-modified: 2022-03-07T14:52:47Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 160.238.228.0/24 descr: CLARO S.A. Customer origin: AS266556 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210513 source: RADB last-modified: 2023-11-13T16:05:44Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 160.238.229.0/24 descr: THOMAS INFORMATICA LTDA origin: AS266556 notify: noc [at] lvnetwork.com.br mnt-by: MAINT-AS266556 changed: noc [at] lvnetwork.com.br 20220307 #11:52:20Z source: TC last-modified: 2022-03-07T14:52:47Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 160.238.229.0/24 descr: CLARO S.A. Customer origin: AS266556 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210513 source: RADB last-modified: 2023-11-13T16:05:44Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 160.238.230.0/23 descr: CLARO S.A. Customer origin: AS266556 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210513 source: RADB last-modified: 2023-11-13T16:05:44Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 160.238.230.0/23 descr: THOMAS INFORMATICA LTDA origin: AS266556 notify: noc [at] lvnetwork.com.br mnt-by: MAINT-AS266556 changed: noc [at] lvnetwork.com.br 20220307 #11:52:20Z source: TC last-modified: 2022-03-07T14:52:47Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 160.238.230.0/24 descr: CLARO S.A. Customer origin: AS266556 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210513 source: RADB last-modified: 2023-11-13T16:05:44Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 160.238.230.0/24 descr: THOMAS INFORMATICA LTDA origin: AS266556 notify: noc [at] lvnetwork.com.br mnt-by: MAINT-AS266556 changed: noc [at] lvnetwork.com.br 20220307 #11:52:20Z source: TC last-modified: 2022-03-07T14:52:47Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 160.238.231.0/24 descr: THOMAS INFORMATICA LTDA origin: AS266556 notify: noc [at] lvnetwork.com.br mnt-by: MAINT-AS266556 changed: noc [at] lvnetwork.com.br 20220307 #11:52:20Z source: TC last-modified: 2022-03-07T14:52:47Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 160.238.231.0/24 descr: CLARO S.A. Customer origin: AS266556 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210513 source: RADB last-modified: 2023-11-13T16:05:44Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:3dd4::/32 origin: AS266556 descr: CUSTOMER - SAMM - CENTURY - THOMAS INFORMÁTICA LTDA mnt-by: MAINT-AS52551 changed: cgr.samm [at] grupoccr.com.br 20200528 #13:46:31Z source: RADB last-modified: 2023-11-13T16:00:42Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:3dd4::/32 descr: THOMAS INFORMATICA LTDA origin: AS266556 notify: noc [at] lvnetwork.com.br mnt-by: MAINT-AS266556 changed: noc [at] lvnetwork.com.br 20220307 #11:52:20Z source: TC last-modified: 2022-03-07T14:52:47Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source