These entries are queried from radb.net using whois, you can try my project getting these.
:AS28519 route: 148.239.0.0/16 descr: UNIVERSIDAD AUTONOMA DE GUADALAJARA origin: AS28519 mnt-by: MAINT-AS17072 changed: cdominguez [at] totalplay.com.mx 20180207 #19:28:07Z source: RADB last-modified: 2023-11-13T15:53:17Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 148.239.130.0/24 descr: Universidad Autonoma de Guadalajara, A.C. origin: AS28519 mnt-by: MAINT-AS17072 changed: cdominguez [at] totalplay.com.mx 20190829 #00:23:08Z source: RADB last-modified: 2023-11-13T15:57:07Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 148.239.131.0/24 descr: Universidad Autonoma de Guadalajara, A.C. origin: AS28519 mnt-by: MAINT-AS17072 changed: cdominguez [at] totalplay.com.mx 20190829 #00:18:41Z source: RADB last-modified: 2023-11-13T15:57:07Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 148.239.132.0/24 descr: Universidad Autonoma de Guadalajara, A.C. origin: AS28519 mnt-by: MAINT-AS17072 changed: cdominguez [at] totalplay.com.mx 20190829 #00:17:33Z source: RADB last-modified: 2023-11-13T15:57:07Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 148.239.133.0/24 descr: Universidad Autonoma de Guadalajara, A.C. origin: AS28519 mnt-by: MAINT-AS17072 changed: cdominguez [at] totalplay.com.mx 20190829 #00:19:29Z source: RADB last-modified: 2023-11-13T15:57:07Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 148.239.134.0/24 descr: Universidad Autonoma de Guadalajara, A.C. origin: AS28519 mnt-by: MAINT-AS17072 changed: cdominguez [at] totalplay.com.mx 20190829 #00:20:19Z source: RADB last-modified: 2023-11-13T15:57:07Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 148.239.135.0/24 descr: Universidad Autonoma de Guadalajara, A.C. origin: AS28519 mnt-by: MAINT-AS17072 changed: cdominguez [at] totalplay.com.mx 20190829 #00:20:36Z source: RADB last-modified: 2023-11-13T15:57:07Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 148.239.136.0/24 descr: Universidad Autonoma de Guadalajara, A.C. origin: AS28519 mnt-by: MAINT-AS17072 changed: cdominguez [at] totalplay.com.mx 20190829 #00:20:54Z source: RADB last-modified: 2023-11-13T15:57:07Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 148.239.137.0/24 descr: Universidad Autonoma de Guadalajara, A.C. origin: AS28519 mnt-by: MAINT-AS17072 changed: cdominguez [at] totalplay.com.mx 20190829 #00:21:06Z source: RADB last-modified: 2023-11-13T15:57:07Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 148.239.138.0/24 descr: Universidad Autonoma de Guadalajara, A.C. origin: AS28519 mnt-by: MAINT-AS17072 changed: cdominguez [at] totalplay.com.mx 20190829 #00:21:24Z source: RADB last-modified: 2023-11-13T15:57:07Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 148.239.139.0/24 descr: Universidad Autonoma de Guadalajara, A.C. origin: AS28519 mnt-by: MAINT-AS17072 changed: cdominguez [at] totalplay.com.mx 20190829 #00:21:34Z source: RADB last-modified: 2023-11-13T15:57:07Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 148.239.180.0/24 descr: Universidad Autonoma de Guadalajara, A.C. origin: AS28519 mnt-by: MAINT-AS17072 changed: cdominguez [at] totalplay.com.mx 20190829 #00:22:35Z source: RADB last-modified: 2023-11-13T15:57:07Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 148.239.181.0/24 descr: Universidad Autonoma de Guadalajara, A.C. origin: AS28519 mnt-by: MAINT-AS17072 changed: cdominguez [at] totalplay.com.mx 20190829 #00:22:44Z source: RADB last-modified: 2023-11-13T15:57:07Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 148.239.229.0/24 origin: AS28519 descr: Universidad Autonoma de Guadalajara, A.C. mnt-by: MAINT-AS17072 changed: ddiaz [at] totalplay.com.mx 20211126 #18:12:56Z source: RADB last-modified: 2023-11-13T16:08:56Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 148.239.230.0/24 origin: AS28519 descr: Universidad Autonoma de Guadalajara, A.C. mnt-by: MAINT-AS17072 changed: ddiaz [at] totalplay.com.mx 20211126 #18:13:36Z source: RADB last-modified: 2023-11-13T16:08:56Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 148.239.231.0/24 origin: AS28519 descr: Universidad Autonoma de Guadalajara, A.C. mnt-by: MAINT-AS17072 changed: ddiaz [at] totalplay.com.mx 20211126 #18:14:00Z source: RADB last-modified: 2023-11-13T16:08:56Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 148.239.232.0/24 origin: AS28519 descr: Universidad Autonoma de Guadalajara, A.C. mnt-by: MAINT-AS17072 changed: ddiaz [at] totalplay.com.mx 20211126 #18:14:23Z source: RADB last-modified: 2023-11-13T16:08:56Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 148.239.233.0/24 origin: AS28519 descr: Universidad Autonoma de Guadalajara, A.C. mnt-by: MAINT-AS17072 changed: ddiaz [at] totalplay.com.mx 20211126 #18:14:43Z source: RADB last-modified: 2023-11-13T16:08:56Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 148.239.234.0/24 origin: AS28519 descr: Universidad Autonoma de Guadalajara, A.C. mnt-by: MAINT-AS17072 changed: ddiaz [at] totalplay.com.mx 20211126 #18:15:06Z source: RADB last-modified: 2023-11-13T16:08:56Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 148.239.235.0/24 origin: AS28519 descr: Universidad Autonoma de Guadalajara, A.C. mnt-by: MAINT-AS17072 changed: ddiaz [at] totalplay.com.mx 20211126 #18:15:28Z source: RADB last-modified: 2023-11-13T16:08:56Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 148.239.236.0/24 origin: AS28519 descr: Universidad Autonoma de Guadalajara, A.C. mnt-by: MAINT-AS17072 changed: ddiaz [at] totalplay.com.mx 20211126 #18:15:50Z source: RADB last-modified: 2023-11-13T16:08:56Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 200.53.240.0/20 descr: Customer Cablemas origin: AS28519 mnt-by: MAINT-AS32098 changed: mmg [at] transtelco.net 20150923 source: RADB last-modified: 2023-11-13T15:48:09Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2801:c4:50::/48 descr: RED-AXTEL-MX origin: AS28519 mnt-by: MAINT-AS11172 changed: om_core [at] alestra.com.mx 20190814 #16:27:27Z source: RADB last-modified: 2023-11-13T15:57:03Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source