These entries are queried from radb.net using whois, you can try my project getting these.
:AS268540 route: 45.162.244.0/22 descr: ULTRA FIBER INTERNET LTDA - ME / ULTRAFIBER origin: AS268540 notify: jcarlosferreira2008 [at] hotmail.com mnt-by: MAINT-AS268540 changed: vagner [at] innetsolutions.com.br 20211222 source: TC last-modified: 2021-12-23T02:28:46Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.162.244.0/22 origin: AS268540 descr: FORTE-CUSTOMER mnt-by: MAINT-AS263009 changed: vitor [at] fortetelecom.com.br 20190926 #16:49:11Z source: RADB last-modified: 2023-11-13T15:57:48Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.162.244.0/23 descr: ULTRA FIBER INTERNET LTDA - ME / ULTRAFIBER origin: AS268540 notify: jcarlosferreira2008 [at] hotmail.com mnt-by: MAINT-AS268540 changed: vagner [at] innetsolutions.com.br 20211222 source: TC last-modified: 2021-12-23T02:28:46Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.162.244.0/24 descr: ULTRA FIBER INTERNET LTDA - ME / ULTRAFIBER origin: AS268540 notify: jcarlosferreira2008 [at] hotmail.com mnt-by: MAINT-AS268540 changed: vagner [at] innetsolutions.com.br 20211222 source: TC last-modified: 2021-12-23T02:28:46Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.162.245.0/24 descr: ULTRA FIBER INTERNET LTDA - ME / ULTRAFIBER origin: AS268540 notify: jcarlosferreira2008 [at] hotmail.com mnt-by: MAINT-AS268540 changed: vagner [at] innetsolutions.com.br 20211222 source: TC last-modified: 2021-12-23T02:28:46Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.162.246.0/23 descr: ULTRA FIBER INTERNET LTDA - ME / ULTRAFIBER origin: AS268540 notify: jcarlosferreira2008 [at] hotmail.com mnt-by: MAINT-AS268540 changed: vagner [at] innetsolutions.com.br 20211222 source: TC last-modified: 2021-12-23T02:28:46Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.162.246.0/23 descr: CLARO S.A. Customer origin: AS268540 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210312 source: RADB last-modified: 2023-11-13T16:05:09Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.162.246.0/24 descr: ULTRA FIBER INTERNET LTDA - ME / ULTRAFIBER origin: AS268540 notify: jcarlosferreira2008 [at] hotmail.com mnt-by: MAINT-AS268540 changed: vagner [at] innetsolutions.com.br 20211222 source: TC last-modified: 2021-12-23T02:28:46Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.162.247.0/24 descr: ULTRA FIBER INTERNET LTDA - ME / ULTRAFIBER origin: AS268540 notify: jcarlosferreira2008 [at] hotmail.com mnt-by: MAINT-AS268540 changed: vagner [at] innetsolutions.com.br 20211222 source: TC last-modified: 2021-12-23T02:28:46Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:52c4::/32 origin: AS268540 descr: Customer American Tower mnt-by: MAINT-AS23106 changed: bgp.fibra [at] americantower.com 20220323 #20:08:17Z source: RADB last-modified: 2023-11-13T16:11:41Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source