These entries are queried from radb.net using whois, you can try my project getting these.
:AS28158 route: 45.162.40.0/22 origin: AS28158 descr: Ampernet Telecom mnt-by: MAINT-AS28158 changed: osvaldo [at] ampernet.com.br 20230922 #22:18:12Z source: RADB last-modified: 2023-11-13T16:18:44Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.238.68.0/22 origin: AS28158 descr: Ampernet Telecom mnt-by: MAINT-AS28158 changed: osvaldo [at] ampernet.com.br 20220927 #13:23:23Z source: RADB last-modified: 2023-11-13T16:12:32Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 138.97.8.0/22 descr: Ampernet Telecom origin: AS28158 mnt-by: MAINT-AS28158 changed: thiago [at] ampernet.com.br 20200413 source: RADB last-modified: 2023-11-13T16:00:19Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 170.83.104.0/22 origin: AS28158 descr: Ampernet Telecom mnt-by: MAINT-AS28158 changed: osvaldo [at] ampernet.com.br 20230724 #17:13:20Z source: RADB last-modified: 2023-11-13T16:17:49Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 170.83.104.0/23 origin: AS28158 descr: Ampernet Telecom mnt-by: MAINT-AS28158 changed: osvaldo [at] ampernet.com.br 20230802 #04:40:30Z source: RADB last-modified: 2023-11-13T16:17:51Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 170.83.106.0/23 origin: AS28158 descr: Ampernet Telecom mnt-by: MAINT-AS28158 changed: osvaldo [at] ampernet.com.br 20230802 #04:40:57Z source: RADB last-modified: 2023-11-13T16:17:51Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 170.84.160.0/22 descr: Ampernet Telecom origin: AS28158 mnt-by: MAINT-AS28158 changed: thiago [at] ampernet.com.br 20200413 source: RADB last-modified: 2023-11-13T16:00:19Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.101.128.0/20 descr: Ampernet Telecom origin: AS28158 mnt-by: MAINT-AS28158 changed: thiago [at] ampernet.com.br 20200413 source: RADB last-modified: 2023-11-13T16:00:19Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.101.128.0/21 descr: Ampernet Telecom origin: AS28158 mnt-by: MAINT-AS28158 changed: thiago [at] ampernet.com.br 20140513 #20:01:43Z source: RADB last-modified: 2023-11-13T16:00:11Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.101.133.0/24 descr: Ampernet Telecom origin: AS28158 mnt-by: MAINT-AS28158 changed: thiago [at] ampernet.com.br 20140513 #20:01:43Z source: RADB last-modified: 2023-11-13T16:00:11Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.101.136.0/21 descr: Ampernet Telecom origin: AS28158 mnt-by: MAINT-AS28158 changed: thiago [at] ampernet.com.br 20140513 #20:01:43Z source: RADB last-modified: 2023-11-13T16:00:11Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.101.136.0/24 descr: Ampernet Telecom origin: AS28158 mnt-by: MAINT-AS28158 changed: thiago [at] ampernet.com.br 20140513 #20:01:43Z source: RADB last-modified: 2023-11-13T16:00:11Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.101.140.0/22 descr: Ampernet Telecom origin: AS28158 mnt-by: MAINT-AS28158 changed: thiago [at] ampernet.com.br 20140513 #20:01:43Z source: RADB last-modified: 2023-11-13T16:00:11Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 187.60.208.0/20 descr: Ampernet Telecom origin: AS28158 mnt-by: MAINT-AS28158 changed: thiago [at] ampernet.com.br 20200413 source: RADB last-modified: 2023-11-13T16:00:19Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 187.60.208.0/21 descr: Ampernet Telecom origin: AS28158 mnt-by: MAINT-AS28158 changed: thiago [at] ampernet.com.br 20140513 #20:01:43Z source: RADB last-modified: 2023-11-13T16:00:11Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 187.60.209.0/24 descr: Ampernet Telecom origin: AS28158 mnt-by: MAINT-AS28158 changed: thiago [at] ampernet.com.br 20140513 #20:01:43Z source: RADB last-modified: 2023-11-13T16:00:11Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 187.60.216.0/21 descr: Ampernet Telecom origin: AS28158 mnt-by: MAINT-AS28158 changed: thiago [at] ampernet.com.br 20140513 #20:01:43Z source: RADB last-modified: 2023-11-13T16:00:11Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 187.60.216.0/22 descr: Ampernet Telecom origin: AS28158 mnt-by: MAINT-AS28158 changed: thiago [at] ampernet.com.br 20140513 #20:01:43Z source: RADB last-modified: 2023-11-13T16:00:11Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 187.60.220.0/22 descr: Ampernet Telecom origin: AS28158 mnt-by: MAINT-AS28158 changed: thiago [at] ampernet.com.br 20140513 #20:01:43Z source: RADB last-modified: 2023-11-13T16:00:11Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 187.109.96.0/20 descr: Ampernet Telecom origin: AS28158 mnt-by: MAINT-AS28158 changed: thiago [at] ampernet.com.br 20140513 #20:01:43Z source: RADB last-modified: 2023-11-13T16:00:11Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 187.109.96.0/22 descr: Ampernet Telecom origin: AS28158 mnt-by: MAINT-AS28158 changed: thiago [at] ampernet.com.br 20140513 #20:01:43Z source: RADB last-modified: 2023-11-13T16:00:11Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 187.109.100.0/22 descr: Ampernet Telecom origin: AS28158 mnt-by: MAINT-AS28158 changed: thiago [at] ampernet.com.br 20140513 #20:01:43Z source: RADB last-modified: 2023-11-13T16:00:11Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 187.109.104.0/22 descr: Ampernet Telecom origin: AS28158 mnt-by: MAINT-AS28158 changed: thiago [at] ampernet.com.br 20140513 #20:01:43Z source: RADB last-modified: 2023-11-13T16:00:11Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 187.109.108.0/22 descr: Ampernet Telecom origin: AS28158 mnt-by: MAINT-AS28158 changed: thiago [at] ampernet.com.br 20140513 #20:01:43Z source: RADB last-modified: 2023-11-13T16:00:11Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 187.120.232.0/21 origin: AS28158 descr: Ampernet Telecom mnt-by: MAINT-AS28158 changed: osvaldo [at] ampernet.com.br 20220503 #20:20:38Z source: RADB last-modified: 2023-11-13T16:10:57Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:6fc::/32 descr: ITX-VSX origin: AS28158 mnt-by: MAINT-AS28158 changed: do-not-reply [at] merit.edu 20200413 #23:26:11Z source: RADB last-modified: 2023-11-13T16:00:19Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:453c::/32 descr: ITX-MHNET origin: AS28158 mnt-by: MAINT-AS18678 changed: noc [at] internexa.com 20171018 #19:04:14Z source: RADB last-modified: 2023-11-13T15:51:37Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source