These entries are queried from radb.net using whois, you can try my project getting these.
:AS266637 route: 128.201.16.0/23 descr: SECRETARIA DA FAZENDA - SEFAZ-TO origin: AS266637 notify: db-admin [at] bgp.net.br mnt-by: MAINT-AS266637 changed: db-admin [at] bgp.net.br 20201104 source: TC last-modified: 2021-05-04T02:55:43Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 128.201.16.0/23 descr: CLARO S.A. Customer origin: AS266637 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20230824 source: RADB last-modified: 2023-11-13T16:18:17Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 128.201.16.0/24 descr: Transito Durand to SECRETARIA DA FAZENDA - SEFAZ-TO origin: AS266637 admin-c: Eduardo Fumes Parajo tech-c: Epafras Rezende Schaden mnt-by: MAINT-AS22356 changed: epafras [at] durand.com.br 20170817 source: RADB last-modified: 2023-11-13T15:51:19Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 128.201.17.0/24 descr: CLARO S.A. Customer origin: AS266637 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20190906 source: RADB last-modified: 2023-11-13T15:57:24Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2801:80:1d00::/47 descr: AS-MTO-CUSTOMER-266637 origin: AS266637 remarks: Cliente do Cliente Zap telecom remarks: AS PATH 267613 263124 266637 remarks: Usuario XConn gcecilio 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: guilherme.cecilio [at] eletronet.com 20190918 #16:37:04Z source: RADB last-modified: 2023-11-13T15:57:46Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source