These entries are queried from radb.net using whois, you can try my project getting these.
:AS28618 route: 167.250.32.0/20 descr: PROXY FOR OUR CUSTOMER CONE origin: AS28618 mnt-by: MAINT-AS266539 changed: noc [at] linq.net.br 20220901 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 167.250.32.0/22 descr: Transito Telgo to LINKTEL TELECOMUNICACOES DO BRASIL LTDA origin: AS28618 admin-c: Eduardo Fumes Parajo tech-c: Epafras Rezende Schaden mnt-by: MAINT-AS22356 changed: epafras [at] durand.com.br 20171027 source: RADB last-modified: 2023-11-13T15:52:14Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 167.250.34.0/24 descr: Transito Netell to LINKTEL TELECOMUNICACOES DO BRASIL LTDA origin: AS28618 admin-c: Eduardo Fumes Parajo tech-c: Epafras Rezende Schaden mnt-by: MAINT-AS22356 changed: epafras [at] durand.com.br 20171117 source: RADB last-modified: 2023-11-13T15:52:36Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 167.250.35.0/24 descr: CLARO S.A. Customer origin: AS28618 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20200706 source: RADB last-modified: 2023-11-13T16:01:11Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.152.128.0/20 descr: Proxy Object for Linktel origin: AS28618 mnt-by: MAINT-NTTCOM-BB changed: brian [at] ntt.net 20120814 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.152.128.0/20 descr: GoTelecom origin: AS28618 mnt-by: MAINT-AS263047 changed: eng [at] linkfull.com.br 20160108 #09:34:17Z source: RADB last-modified: 2023-11-13T15:58:51Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.152.132.0/22 origin: AS28618 descr: Linktel Telecom do Brasil Ltda mnt-by: MAINT-AS28260 changed: yuri.muller [at] altarede.com.br 20210309 #15:21:13Z 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: 177.152.134.0/24 descr: CLARO S.A. Customer origin: AS28618 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20200706 source: RADB last-modified: 2023-11-13T16:01:11Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.152.135.0/24 descr: CLARO S.A. Customer origin: AS28618 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210315 source: RADB last-modified: 2023-11-13T16:05:22Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.152.140.0/24 descr: CLARO S.A. Customer origin: AS28618 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: 201.54.224.0/19 descr: AS-LTB-CUSTOMER-28618 origin: AS28618 remarks: Cliente do Cliente LINKTEL Telecomunicacoes do Brasil LTDA remarks: AS PATH 267613 28618 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 20210202 #19:21:32Z source: RADB last-modified: 2023-11-13T16:03:31Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 201.54.224.0/20 origin: AS28618 descr: LINKTELNet mnt-by: MAINT-AS28618 changed: hostmaster [at] linktel.net.br 20080419 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 201.54.240.0/20 descr: Linktel cidr block origin: AS28618 mnt-by: MAINT-AS28618 changed: salmachar [at] linktel.net.br 20100203 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 201.54.240.0/21 descr: Proxy Object for Linktel origin: AS28618 mnt-by: MAINT-NTTCOM-BB changed: brian [at] ntt.net 20120814 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 201.54.248.0/22 descr: CLARO S.A. Customer origin: AS28618 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20190627 source: RADB last-modified: 2023-11-13T15:56:40Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 201.54.248.0/24 descr: CLARO S.A. Customer origin: AS28618 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20211227 source: RADB last-modified: 2023-11-13T16:09:05Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 201.54.249.0/24 descr: CLARO S.A. Customer origin: AS28618 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20211227 source: RADB last-modified: 2023-11-13T16:09:05Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 201.54.250.0/24 descr: CLARO S.A. Customer origin: AS28618 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20211217 source: RADB last-modified: 2023-11-13T16:09:04Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 201.54.251.0/24 descr: CLARO S.A. Customer origin: AS28618 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20211227 source: RADB last-modified: 2023-11-13T16:09:05Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 201.54.254.0/24 descr: CLARO S.A. Customer origin: AS28618 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: 2001:12b0::/32 descr: Linktel IPv6 origin: AS28618 mnt-by: MAINT-AS28618 changed: salmachar [at] linktel.net.br 20100203 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2001:12b0::/32 descr: Red IPV6 cliente final y mio LINKTEL TELECOMUNICACOES DO BRASIL LTDA, origin: AS28618 mnt-by: MAINT-AS18678 changed: adminred [at] internexa.com 20140114 #21:48:41Z source: RADB last-modified: 2023-11-13T15:45:58Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source