These entries are queried from radb.net using whois, you can try my project getting these.
:AS28146 route: 45.71.224.0/22 origin: AS28146 descr: MHNET TELECOM - AS28146 notify: cgr [at] mhnet.com.br mnt-by: MAINT-AS28146 changed: cgr [at] mhnet.com.br 20231117 # 1943Z source: RADB last-modified: 2023-11-17T19:43:38Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.162.164.0/22 origin: AS28146 descr: MHNET TELECOM - AS28146 notify: cgr [at] mhnet.com.br mnt-by: MAINT-AS28146 changed: cgr [at] mhnet.com.br 20231117 # 1941Z source: RADB last-modified: 2023-11-17T19:41:25Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.227.192.0/22 origin: AS28146 descr: MHNET TELECOM - AS28146 notify: cgr [at] mhnet.com.br mnt-by: MAINT-AS28146 changed: cgr [at] mhnet.com.br 20231117 # 1942Z source: RADB last-modified: 2023-11-17T19:42:42Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.238.108.0/22 origin: AS28146 descr: MHNET TELECOM - AS28146 notify: cgr [at] mhnet.com.br mnt-by: MAINT-AS28146 changed: cgr [at] mhnet.com.br 20231117 # 1942Z source: RADB last-modified: 2023-11-17T19:43:00Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.238.164.0/22 origin: AS28146 descr: MHNET TELECOM - AS28146 notify: cgr [at] mhnet.com.br mnt-by: MAINT-AS28146 changed: cgr [at] mhnet.com.br 20231117 # 1943Z source: RADB last-modified: 2023-11-17T19:43:21Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 138.186.116.0/22 origin: AS28146 descr: MHNET TELECOM - AS28146 notify: cgr [at] mhnet.com.br mnt-by: MAINT-AS28146 changed: cgr [at] mhnet.com.br 20231117 # 1929Z source: RADB last-modified: 2023-11-17T19:29:03Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 138.204.72.0/22 origin: AS28146 descr: MHNET TELECOM - AS28146 notify: cgr [at] mhnet.com.br mnt-by: MAINT-AS28146 changed: cgr [at] mhnet.com.br 20231117 # 1929Z source: RADB last-modified: 2023-11-17T19:29:21Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 143.208.12.0/22 origin: AS28146 descr: MHNET TELECOM - AS28146 notify: cgr [at] mhnet.com.br mnt-by: MAINT-AS28146 changed: cgr [at] mhnet.com.br 20231117 # 1929Z source: RADB last-modified: 2023-11-17T19:29:40Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 143.255.100.0/22 origin: AS28146 descr: MHNET TELECOM - AS28146 notify: cgr [at] mhnet.com.br mnt-by: MAINT-AS28146 changed: cgr [at] mhnet.com.br 20231117 # 1930Z source: RADB last-modified: 2023-11-17T19:30:02Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 168.0.4.0/22 origin: AS28146 descr: MHNET TELECOM - AS28146 notify: cgr [at] mhnet.com.br mnt-by: MAINT-AS28146 changed: cgr [at] mhnet.com.br 20231117 # 1930Z source: RADB last-modified: 2023-11-17T19:30:21Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 170.0.168.0/22 origin: AS28146 descr: MHNET TELECOM - AS28146 notify: cgr [at] mhnet.com.br mnt-by: MAINT-AS28146 changed: cgr [at] mhnet.com.br 20231117 # 1930Z source: RADB last-modified: 2023-11-17T19:30:41Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 170.84.56.0/22 origin: AS28146 descr: MHNET TELECOM - AS28146 notify: cgr [at] mhnet.com.br mnt-by: MAINT-AS28146 changed: cgr [at] mhnet.com.br 20231117 # 1932Z source: RADB last-modified: 2023-11-17T19:32:07Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 170.233.40.0/22 origin: AS28146 descr: MHNET TELECOM - AS28146 notify: cgr [at] mhnet.com.br mnt-by: MAINT-AS28146 changed: cgr [at] mhnet.com.br 20231117 # 1931Z source: RADB last-modified: 2023-11-17T19:31:01Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 170.245.216.0/22 origin: AS28146 descr: MHNET TELECOM - AS28146 notify: cgr [at] mhnet.com.br mnt-by: MAINT-AS28146 changed: cgr [at] mhnet.com.br 20231117 # 1931Z source: RADB last-modified: 2023-11-17T19:31:23Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.73.188.0/22 origin: AS28146 descr: MHNET TELECOM - AS28146 notify: cgr [at] mhnet.com.br mnt-by: MAINT-AS28146 changed: cgr [at] mhnet.com.br 20231117 # 1934Z source: RADB last-modified: 2023-11-17T19:34:17Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.75.96.0/20 origin: AS28146 descr: MHNET TELECOM - AS28146 notify: cgr [at] mhnet.com.br mnt-by: MAINT-AS28146 changed: cgr [at] mhnet.com.br 20231117 # 1935Z source: RADB last-modified: 2023-11-17T19:35:27Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.75.128.0/20 origin: AS28146 descr: MHNET TELECOM - AS28146 notify: cgr [at] mhnet.com.br mnt-by: MAINT-AS28146 changed: cgr [at] mhnet.com.br 20231117 # 1934Z source: RADB last-modified: 2023-11-17T19:34:36Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.75.144.0/20 origin: AS28146 descr: MHNET TELECOM - AS28146 notify: cgr [at] mhnet.com.br mnt-by: MAINT-AS28146 changed: cgr [at] mhnet.com.br 20231117 # 1935Z source: RADB last-modified: 2023-11-17T19:35:08Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.86.0.0/21 origin: AS28146 descr: MHNET TELECOM - AS28146 notify: cgr [at] mhnet.com.br mnt-by: MAINT-AS28146 changed: cgr [at] mhnet.com.br 20231117 # 1936Z source: RADB last-modified: 2023-11-17T19:36:02Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.125.32.0/21 origin: AS28146 descr: MHNET TELECOM - AS28146 notify: cgr [at] mhnet.com.br mnt-by: MAINT-AS28146 changed: cgr [at] mhnet.com.br 20231117 # 1932Z source: RADB last-modified: 2023-11-17T19:32:26Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.234.132.0/22 origin: AS28146 descr: MHNET TELECOM - AS28146 notify: cgr [at] mhnet.com.br mnt-by: MAINT-AS28146 changed: cgr [at] mhnet.com.br 20231117 # 1933Z source: RADB last-modified: 2023-11-17T19:33:22Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 179.127.128.0/20 origin: AS28146 descr: MHNET TELECOM - AS28146 notify: cgr [at] mhnet.com.br mnt-by: MAINT-AS28146 changed: cgr [at] mhnet.com.br 20231117 # 1936Z source: RADB last-modified: 2023-11-17T19:36:23Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 179.127.129.0/24 descr: MHNET TELECOM origin: AS28146 mnt-by: MAINT-AS28146-XX changed: ti [at] mhnet.com.br 20150804 #14:03:12Z source: RADB last-modified: 2023-11-13T16:10:14Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 179.127.137.0/24 descr: MHNET TELECOM origin: AS28146 mnt-by: MAINT-AS28146-XX changed: ti [at] mhnet.com.br 20150804 #14:03:12Z source: RADB last-modified: 2023-11-13T16:10:14Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 179.127.143.0/24 descr: MHNET TELECOM origin: AS28146 mnt-by: MAINT-AS28146-XX changed: ti [at] mhnet.com.br 20150804 #14:03:12Z source: RADB last-modified: 2023-11-13T16:10:14Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 179.191.36.0/22 origin: AS28146 descr: MHNET TELECOM - AS28146 notify: cgr [at] mhnet.com.br mnt-by: MAINT-AS28146 changed: cgr [at] mhnet.com.br 20231117 # 1937Z source: RADB last-modified: 2023-11-17T19:37:05Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 186.236.0.0/20 origin: AS28146 descr: MHNET TELECOM - AS28146 notify: cgr [at] mhnet.com.br mnt-by: MAINT-AS28146 changed: cgr [at] mhnet.com.br 20231117 # 1937Z source: RADB last-modified: 2023-11-17T19:37:22Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 186.236.16.0/20 origin: AS28146 descr: MHNET TELECOM - AS28146 notify: cgr [at] mhnet.com.br mnt-by: MAINT-AS28146 changed: cgr [at] mhnet.com.br 20231117 # 1937Z source: RADB last-modified: 2023-11-17T19:37:43Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 186.250.88.0/22 origin: AS28146 descr: MHNET TELECOM - AS28146 notify: cgr [at] mhnet.com.br mnt-by: MAINT-AS28146 changed: cgr [at] mhnet.com.br 20231117 # 1938Z source: RADB last-modified: 2023-11-17T19:38:14Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 187.45.96.0/20 origin: AS28146 descr: MHNET TELECOM - AS28146 notify: cgr [at] mhnet.com.br mnt-by: MAINT-AS28146 changed: cgr [at] mhnet.com.br 20231117 # 1938Z source: RADB last-modified: 2023-11-17T19:38:58Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 187.45.112.0/20 origin: AS28146 descr: MHNET TELECOM - AS28146 notify: cgr [at] mhnet.com.br mnt-by: MAINT-AS28146 changed: cgr [at] mhnet.com.br 20231117 # 1938Z source: RADB last-modified: 2023-11-17T19:38:36Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 187.45.114.0/24 descr: MHNET TELECOM origin: AS28146 mnt-by: MAINT-AS28146-XX changed: ti [at] mhnet.com.br 20150804 #14:03:12Z source: RADB last-modified: 2023-11-13T16:10:14Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 187.45.117.0/24 descr: MHNET TELECOM origin: AS28146 mnt-by: MAINT-AS28146-XX changed: ti [at] mhnet.com.br 20150804 #14:03:12Z source: RADB last-modified: 2023-11-13T16:10:14Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 187.45.118.0/24 descr: MHNET TELECOM origin: AS28146 mnt-by: MAINT-AS28146-XX changed: ti [at] mhnet.com.br 20150804 #14:03:12Z source: RADB last-modified: 2023-11-13T16:10:14Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 187.45.119.0/24 descr: MHNET TELECOM origin: AS28146 mnt-by: MAINT-AS28146-XX changed: ti [at] mhnet.com.br 20150804 #14:03:12Z source: RADB last-modified: 2023-11-13T16:10:14Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 187.110.176.0/20 origin: AS28146 descr: MHNET TELECOM - AS28146 notify: cgr [at] mhnet.com.br mnt-by: MAINT-AS28146 changed: cgr [at] mhnet.com.br 20231206 # 1641Z source: RADB last-modified: 2023-12-06T16:41:28Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 191.36.132.0/22 origin: AS28146 descr: MHNET TELECOM - AS28146 notify: cgr [at] mhnet.com.br mnt-by: MAINT-AS28146 changed: cgr [at] mhnet.com.br 20231117 # 1940Z source: RADB last-modified: 2023-11-17T19:40:10Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:108c::/32 origin: AS28146 descr: MHNET TELECOM - AS28146 notify: cgr [at] mhnet.com.br mnt-by: MAINT-AS28146 changed: cgr [at] mhnet.com.br 20231117 # 1911Z source: RADB last-modified: 2023-11-17T19:11:16Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:26e0::/32 origin: AS28146 descr: MHNET TELECOM - AS28146 notify: cgr [at] mhnet.com.br mnt-by: MAINT-AS28146 changed: cgr [at] mhnet.com.br 20231117 # 2001Z source: RADB last-modified: 2023-11-17T20:01:39Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source