These entries are queried from radb.net using whois, you can try my project getting these.
:AS206 route: 20.132.160.0/20 origin: AS206 descr: DXC Technology CDC Chicago, IL, US admin-c: DXC IPADDR tech-c: DXC IPADDR notify: ipaddr [at] dxc.com mnt-by: AS71-MNT changed: tomas.kostrian [at] dxc.com 20230908 #17:06:17Z source: RADB last-modified: 2023-11-13T16:18:34Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 20.132.176.0/20 descr: CLARO S.A. Customer origin: AS206 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210209 source: RADB last-modified: 2023-11-13T16:03:35Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 20.132.231.0/24 descr: CLARO S.A. Customer origin: AS206 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210209 source: RADB last-modified: 2023-11-13T16:03:35Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 20.132.248.0/24 descr: CLARO S.A. Customer origin: AS206 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210209 source: RADB last-modified: 2023-11-13T16:03:35Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 20.148.0.0/20 descr: CLARO S.A. Customer origin: AS206 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210209 source: RADB last-modified: 2023-11-13T16:03:35Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source