These entries are queried from radb.net using whois, you can try my project getting these.
:AS28207 route: 189.91.176.0/20 descr: Teleon-BR cidr block origin: AS28207 remarks: remarks: Teleon IPv4 bloks remarks: =========================================================== remarks: http://www.teleon.com.br remarks: =========================================================== remarks: Security Note remarks: Any Notification about AS28207 security please e-mail to: remarks: bgp [at] teleon.com.br remarks: =========================================================== remarks: =========================================================== remarks: mnt-by: MAINT-AS28207 changed: jb [at] telesa.net.br 20100410 remarks: Sun Jun 7 17:02:52 BRT 2009 source: BBOI rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 189.91.176.0/20 descr: Proxy-registered route object remarks: --------------------------------- remarks: For SECURITY issues, please send messages to remarks: origin AS administrator remarks: (e.g. whois -h whois.registro.br AS28207) remarks: --------------------------------- remarks: This route is from a Vtal customer which remarks: is being exported under origin AS below. remarks: It was created by us because no other remarks: route object with the same origin was found. remarks: --------------------------------- remarks: Please contact BGPVTAL-RADB if you have any remarks: questions regarding this object. remarks: --------------------------------- origin: AS28207 notify: LD-SN3BBIP [at] vtal.com mnt-by: MAINT-AS8167 changed: LD-SN3BBIP [at] vtal.com 20220331 source: RADB last-modified: 2023-11-13T16:10:36Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 189.91.178.0/24 descr: CLARO S.A. Customer origin: AS28207 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20230927 source: RADB last-modified: 2023-11-13T16:18:46Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 189.91.179.0/24 descr: CLARO S.A. Customer origin: AS28207 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20230927 source: RADB last-modified: 2023-11-13T16:18:46Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 189.91.180.0/24 descr: CLARO S.A. Customer origin: AS28207 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20230927 source: RADB last-modified: 2023-11-13T16:18:46Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source