These entries are queried from radb.net using whois, you can try my project getting these.
:AS266250 route: 45.6.208.0/22 origin: AS266250 remarks: Auto-created by TC IRR from NIC.br and RIPE RIS data notify: eversonesso [at] hotmail.com mnt-by: MAINT-AS266250 source: TC last-modified: 2021-06-30T14:11:57Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.6.208.0/22 descr: This is a Commcorp Telecom customer proxy route object that was created because no existing route object with the same origin was found. Please contact noc [at] commcorp.com.br if you have any questions regarding this object. origin: AS266250 mnt-by: MAINT-AS14840 changed: gacosta [at] commcorp.com.br 20170505 #14:31:07Z source: RADB last-modified: 2023-11-13T15:51:10Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.6.208.0/23 descr: ESSO FIBRA origin: AS266250 notify: eversonesso [at] hotmail.com mnt-by: MAINT-AS266250 source: TC last-modified: 2021-06-30T19:12:18Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.6.208.0/23 descr: CLARO S.A. Customer origin: AS266250 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20180914 source: RADB last-modified: 2023-11-13T15:54:42Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.6.208.0/24 descr: ESSO FIBRA origin: AS266250 notify: eversonesso [at] hotmail.com mnt-by: MAINT-AS266250 source: TC last-modified: 2021-06-30T19:12:18Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.6.209.0/24 descr: ESSO FIBRA origin: AS266250 notify: eversonesso [at] hotmail.com mnt-by: MAINT-AS266250 source: TC last-modified: 2021-06-30T19:12:18Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.6.210.0/23 descr: CLARO S.A. Customer origin: AS266250 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20180827 source: RADB last-modified: 2023-11-13T15:54:29Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.6.210.0/23 descr: ESSO FIBRA origin: AS266250 notify: eversonesso [at] hotmail.com mnt-by: MAINT-AS266250 source: TC last-modified: 2021-06-30T19:12:18Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.6.210.0/24 descr: ESSO FIBRA origin: AS266250 notify: eversonesso [at] hotmail.com mnt-by: MAINT-AS266250 source: TC last-modified: 2021-06-30T19:12:18Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.6.211.0/24 descr: ESSO FIBRA origin: AS266250 notify: eversonesso [at] hotmail.com mnt-by: MAINT-AS266250 source: TC last-modified: 2021-06-30T19:12:18Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:3d0c::/32 origin: AS266250 remarks: Auto-created by TC IRR from NIC.br and RIPE RIS data notify: eversonesso [at] hotmail.com mnt-by: MAINT-AS266250 source: TC last-modified: 2021-06-30T14:11:57Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:3d0c::/32 descr: This is a Commcorp Telecom customer proxy route object that was created because no existing route object with the same origin was found. Please contact noc [at] commcorp.com.br if you have any questions regarding this object. origin: AS266250 mnt-by: MAINT-AS14840 changed: gacosta [at] commcorp.com.br 20170505 #14:31:07Z source: RADB last-modified: 2023-11-13T15:51:10Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source