These entries are queried from radb.net using whois, you can try my project getting these.
:AS28554 route: 177.236.52.0/23 origin: AS28554 descr: Izzi route object admin-c: netops-defense tech-c: netops-defense notify: netops [at] defense.net mnt-by: MAINT-AS55002 changed: netops [at] defense.net 20210624 #21:45:29Z source: RADB last-modified: 2023-11-13T16:06:31Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.236.60.0/23 origin: AS28554 descr: Izzi route object admin-c: netops-defense tech-c: netops-defense notify: netops [at] defense.net mnt-by: MAINT-AS55002 changed: netops [at] defense.net 20210624 #21:46:53Z source: RADB last-modified: 2023-11-13T16:06:31Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.236.68.0/23 origin: AS28554 descr: Izzi route object admin-c: netops-defense tech-c: netops-defense notify: netops [at] defense.net mnt-by: MAINT-AS55002 changed: netops [at] defense.net 20210624 #21:47:31Z source: RADB last-modified: 2023-11-13T16:06:31Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.236.72.0/23 origin: AS28554 descr: Izzi route object admin-c: netops-defense tech-c: netops-defense notify: netops [at] defense.net mnt-by: MAINT-AS55002 changed: netops [at] defense.net 20210624 #21:48:07Z source: RADB last-modified: 2023-11-13T16:06:31Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.236.76.0/23 origin: AS28554 descr: Izzi route object admin-c: netops-defense tech-c: netops-defense notify: netops [at] defense.net mnt-by: MAINT-AS55002 changed: netops [at] defense.net 20210624 #21:48:37Z source: RADB last-modified: 2023-11-13T16:06:31Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.238.184.0/24 origin: AS28554 descr: CS-23511 - Cablemas mnt-by: MAINT-AS32098 changed: eas [at] transtelco.net 20190412 #21:27:49Z source: RADB last-modified: 2023-11-13T15:56:03Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.239.36.0/23 origin: AS28554 descr: Izzi route object admin-c: netops-defense tech-c: netops-defense notify: netops [at] defense.net mnt-by: MAINT-AS55002 changed: netops [at] defense.net 20210624 #21:49:10Z source: RADB last-modified: 2023-11-13T16:06:31Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.239.46.0/23 origin: AS28554 descr: Izzi route object admin-c: netops-defense tech-c: netops-defense notify: netops [at] defense.net mnt-by: MAINT-AS55002 changed: netops [at] defense.net 20210624 #21:50:04Z source: RADB last-modified: 2023-11-13T16:06:31Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 187.160.16.0/24 descr: CS-19044 Televisa origin: AS28554 mnt-by: MAINT-AS32098 changed: mmg [at] transtelco.net 20180919 #04:06:23Z 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: 187.160.20.0/24 descr: CS-19044 Televisa origin: AS28554 mnt-by: MAINT-AS32098 changed: mmg [at] transtelco.net 20180919 #04:07:16Z 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: 187.160.28.0/24 descr: CS-19044 Televisa origin: AS28554 mnt-by: MAINT-AS32098 changed: mmg [at] transtelco.net 20180919 #04:07:57Z 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: 189.202.70.0/23 origin: AS28554 descr: Izzi route object admin-c: netops-defense tech-c: netops-defense notify: netops [at] defense.net mnt-by: MAINT-AS55002 changed: netops [at] defense.net 20210624 #21:50:32Z source: RADB last-modified: 2023-11-13T16:06:31Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 189.202.76.0/24 origin: AS28554 descr: Izzi Route Object admin-c: netops-defense tech-c: netops-defense notify: netops [at] defense.net mnt-by: MAINT-AS55002 changed: netops [at] defense.net 20210617 #05:28:54Z source: RADB last-modified: 2023-11-13T16:05:50Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 189.202.78.0/23 origin: AS28554 descr: Izzi route object admin-c: netops-defense tech-c: netops-defense notify: netops [at] defense.net mnt-by: MAINT-AS55002 changed: netops [at] defense.net 20210624 #21:51:05Z source: RADB last-modified: 2023-11-13T16:06:31Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 189.202.86.0/23 origin: AS28554 descr: Izzi route object admin-c: netops-defense tech-c: netops-defense notify: netops [at] defense.net mnt-by: MAINT-AS55002 changed: netops [at] defense.net 20210624 #21:51:36Z source: RADB last-modified: 2023-11-13T16:06:31Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 189.202.90.0/23 origin: AS28554 descr: Izzi route object admin-c: netops-defense tech-c: netops-defense notify: netops [at] defense.net mnt-by: MAINT-AS55002 changed: netops [at] defense.net 20210624 #21:52:09Z source: RADB last-modified: 2023-11-13T16:06:31Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 189.202.94.0/23 origin: AS28554 descr: Izzi route object admin-c: netops-defense tech-c: netops-defense notify: netops [at] defense.net mnt-by: MAINT-AS55002 changed: netops [at] defense.net 20210624 #21:52:41Z source: RADB last-modified: 2023-11-13T16:06:31Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 189.214.74.0/24 descr: CS-49712 - Transtelco origin: AS28554 mnt-by: MAINT-AS32098 changed: twa [at] transtelco.net 20210312 source: RADB last-modified: 2023-11-13T16:05:10Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 189.215.152.0/21 descr: CS-49712 - Transtelco origin: AS28554 mnt-by: MAINT-AS32098 changed: twa [at] transtelco.net 20210312 source: RADB last-modified: 2023-11-13T16:05:10Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 189.215.152.0/22 descr: CS-49712 - Transtelco origin: AS28554 mnt-by: MAINT-AS32098 changed: twa [at] transtelco.net 20210312 source: RADB last-modified: 2023-11-13T16:05:10Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 189.215.156.0/22 descr: CS-49712 - Transtelco origin: AS28554 mnt-by: MAINT-AS32098 changed: twa [at] transtelco.net 20210312 source: RADB last-modified: 2023-11-13T16:05:10Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 190.9.54.0/24 origin: AS28554 descr: CS-29503 mnt-by: MAINT-AS32098 changed: mmg [at] transtelco.net 20191212 #14:40:11Z source: RADB last-modified: 2023-11-13T15:59:21Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source