These entries are queried from radb.net using whois, you can try my project getting these.
:AS28162 route: 186.250.192.0/21 descr: IBL IPv4 CIDR Blocks (1) origin: AS28162 remarks: IBL IPv4 remarks: =========================================================== remarks: http://www.IBL.com.br remarks: =========================================================== mnt-by: MAINT-AS28162 changed: ederzagui [at] ibl.com.br 20101027 source: BBOI rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 186.250.192.0/21 origin: AS28162 descr: CUSTOMER - SAMM - IBL Telecomunicaes Ltda mnt-by: MAINT-AS52551 changed: cgr.samm [at] grupoccr.com.br 20200819 #06:53:52Z source: RADB last-modified: 2023-11-13T16:01:33Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 186.250.194.0/23 descr: CLARO S.A. Customer origin: AS28162 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20211108 source: RADB last-modified: 2023-11-13T16:08:39Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 186.250.196.0/23 descr: CLARO S.A. Customer origin: AS28162 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20211108 source: RADB last-modified: 2023-11-13T16:08:39Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 186.250.200.0/21 descr: Solicitado por nuestro cliente NIB para ILB. Mayo 08 2014. origin: AS28162 mnt-by: MAINT-AS18678 changed: adminred [at] internexa.com 20140509 #21:51:49Z source: RADB last-modified: 2023-11-13T15:46:20Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 186.250.202.0/23 descr: CLARO S.A. Customer origin: AS28162 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20211116 source: RADB last-modified: 2023-11-13T16:08:40Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 187.62.192.0/20 descr: IBL cidr block origin: AS28162 remarks: remarks: IBL IPv4 block remarks: =============================================== remarks: http://www.IBL.com.br remarks: =============================================== remarks: Security Note remarks: Any notification about AS28162 security please remarks: e-mail to: ederzagui [at] ibl.com.br remarks: =============================================== remarks: =============================================== remarks: mnt-by: MAINT-AS28162 changed: jb [at] telesa.net.br 20100625 remarks: Fri Jun 25 16:10:07 BRT 2010 source: BBOI rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:28::/32 descr: Solicitado por nuestro cliente NIB para IBL. Mayo 08 2014. origin: AS28162 mnt-by: MAINT-AS18678 changed: adminred [at] internexa.com 20140509 #22:44:26Z source: RADB last-modified: 2023-11-13T15:46:20Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source