These entries are queried from radb.net using whois, you can try my project getting these.
:AS61662 route: 131.100.212.0/22 descr: ITX-GRUPOG1 origin: AS61662 mnt-by: MAINT-AS18678 changed: noc [at] internexa.com 20180606 #16:41:47Z source: RADB last-modified: 2023-11-13T15:53:46Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 131.100.212.0/24 origin: AS61662 descr: AS61662 mnt-by: MAINT-AS22381 changed: elias [at] iftnet.net.br 20220816 #14:59:35Z source: RADB last-modified: 2023-11-13T16:12:11Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 131.100.213.0/24 descr: CLARO S.A. Customer origin: AS61662 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20230509 source: RADB last-modified: 2023-11-13T16:17:10Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 131.100.214.0/24 descr: CLARO S.A. Customer origin: AS61662 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20230509 source: RADB last-modified: 2023-11-13T16:17:10Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 131.100.215.0/24 descr: CLARO S.A. Customer origin: AS61662 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20230911 source: RADB last-modified: 2023-11-13T16:18:34Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:1c90::/32 descr: AS-ATE-CUSTOMER-61662 origin: AS61662 remarks: Cliente do Cliente Acessoline Telecom remarks: AS PATH 267613 53062 61662 remarks: Usuario XConn rsilva 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: filtrosbgpoperadoras [at] eletronet.com mnt-by: MAINT-AS267613 changed: filtrosbgpoperadoras [at] eletronet.com 20230713 #09:03:44Z source: RADB last-modified: 2023-11-13T16:17:47Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source