These entries are queried from radb.net using whois, you can try my project getting these.
:AS13476 route: 153.90.0.0/16 descr: MSU-Bozeman Campus origin: AS13476 mnt-by: MAINT-AS13476 changed: sbeverly [at] montana.edu 19990707 source: RADB last-modified: 2023-11-13T15:39:32Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 192.31.215.0/24 descr: MSU-Bozeman Campus origin: AS13476 mnt-by: MAINT-AS13476 changed: sbeverly [at] montana.edu 19990707 source: RADB last-modified: 2023-11-13T15:39:32Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 192.42.7.0/24 descr: MSU-Bozeman Campus origin: AS13476 mnt-by: MAINT-AS13476 changed: sbeverly [at] montana.edu 19990707 source: RADB last-modified: 2023-11-13T15:39:32Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 192.105.205.0/24 descr: MSU-Bozeman Campus origin: AS13476 mnt-by: MAINT-AS13476 changed: sbeverly [at] montana.edu 19990707 source: RADB last-modified: 2023-11-13T15:39:32Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 192.150.88.0/24 origin: AS13476 descr: MSU-Northern Havre Campus mnt-by: MAINT-AS13476 changed: troyscott [at] montana.edu 20201124 #18:36:26Z source: RADB last-modified: 2023-11-13T16:03:01Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 192.156.215.0/24 origin: AS13476 descr: MSU-Billings mnt-by: MAINT-AS13476 changed: troyscott [at] montana.edu 20201124 #18:35:19Z source: RADB last-modified: 2023-11-13T16:03:01Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 207.196.128.0/17 descr: CHTR-MONTANA STATE UNIVERSITY - NORTHERN-Northwest origin: AS13476 admin-c: IPADDREG tech-c: IPADDREG notify: publicipaddressing [at] charter.com mnt-by: MAINT-CHTR-WD changed: publicipaddressing [at] charter.com 20201111 #19:39:37Z source: RADB last-modified: 2023-11-13T16:11:27Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 207.196.128.0/24 origin: AS13476 descr: MSU-Bozeman Great Falls COT changed: heath.white [at] montana.edu 20181203 #02:16:29Z source: RADB mnt-by: MAINT-AS13476 last-modified: 2023-11-13T15:55:21Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 207.196.130.0/23 descr: MSU-Bozeman Great Falls COT origin: AS13476 mnt-by: MAINT-AS13476 changed: manderson [at] montana.edu 20020418 source: RADB last-modified: 2023-11-13T15:39:32Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 207.196.150.0/23 descr: MSU-Bozeman Great Falls COT origin: AS13476 mnt-by: MAINT-AS13476 changed: manderson [at] montana.edu 20020418 source: RADB last-modified: 2023-11-13T15:39:32Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 207.196.152.0/24 descr: MSU-Bozeman Helena AG origin: AS13476 mnt-by: MAINT-AS13476 changed: manderson [at] montana.edu 20020418 source: RADB last-modified: 2023-11-13T15:39:32Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 207.196.160.0/22 origin: AS13476 descr: MSU-Northern Havre Campus mnt-by: MAINT-AS13476 changed: troyscott [at] montana.edu 20201124 #18:51:02Z source: RADB last-modified: 2023-11-13T16:03:01Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 207.196.160.0/24 origin: AS13476 descr: MSU-Northern Havre Campus mnt-by: MAINT-AS13476 changed: troyscott [at] montana.edu 20201124 #18:53:11Z source: RADB last-modified: 2023-11-13T16:03:01Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 207.196.161.0/24 descr: MSU-Bozeman Havre origin: AS13476 mnt-by: MAINT-AS13476 changed: cdaniel [at] montana.edu 20030814 source: RADB last-modified: 2023-11-13T15:39:33Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 207.196.162.0/23 descr: MSU-Bozeman Havre origin: AS13476 mnt-by: MAINT-AS13476 changed: manderson [at] montana.edu 20020418 source: RADB last-modified: 2023-11-13T15:39:32Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 207.196.164.0/23 origin: AS13476 descr: MSU-Northern Havre Campus mnt-by: MAINT-AS13476 changed: troyscott [at] montana.edu 20201124 #18:49:26Z source: RADB last-modified: 2023-11-13T16:03:01Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 207.196.164.0/24 descr: MSU-Bozeman Havre origin: AS13476 mnt-by: MAINT-AS13476 changed: bobu [at] montana.edu 20040810 #18:40:00(UTC) source: RADB last-modified: 2023-11-13T15:39:35Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 207.196.165.0/24 origin: AS13476 descr: MSU-Northern Havre Campus mnt-by: MAINT-AS13476 changed: troyscott [at] montana.edu 20201124 #18:42:52Z source: RADB last-modified: 2023-11-13T16:03:01Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 207.196.166.0/24 descr: MSU-Bozeman OCHE - McLaughlin origin: AS13476 mnt-by: MAINT-AS13476 changed: manderson [at] montana.edu 20020418 source: RADB last-modified: 2023-11-13T15:39:32Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 207.196.179.0/24 origin: AS13476 descr: MSU-Northern Havre Campus mnt-by: MAINT-AS13476 changed: troyscott [at] montana.edu 20201124 #18:41:42Z source: RADB last-modified: 2023-11-13T16:03:01Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 207.196.208.0/21 descr: MSU-Bozeman Bozeman, MT 59717 origin: AS13476 mnt-by: MAINT-AS13476 changed: manderson [at] montana.edu 20020418 source: RADB last-modified: 2023-11-13T15:39:32Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 207.196.216.0/22 descr: MSU-Bozeman Bozeman, MT 59717 origin: AS13476 mnt-by: MAINT-AS13476 changed: manderson [at] montana.edu 20020418 source: RADB last-modified: 2023-11-13T15:39:32Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 207.196.220.0/23 descr: MSU-Bozeman Bozeman, MT 59717 origin: AS13476 mnt-by: MAINT-AS13476 changed: manderson [at] montana.edu 20020418 source: RADB last-modified: 2023-11-13T15:39:32Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 207.196.222.0/23 descr: MSU-Bozeman Billings COT origin: AS13476 mnt-by: MAINT-AS13476 changed: manderson [at] montana.edu 20020418 source: RADB last-modified: 2023-11-13T15:39:32Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 207.196.223.0/24 descr: MSU-Bozeman Billings COT origin: AS13476 mnt-by: MAINT-AS13476 changed: heath.white [at] montana.edu 20181119 #19:03:08Z source: RADB last-modified: 2023-11-13T15:55:17Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 207.196.224.0/20 descr: MSU-Bozeman Billings origin: AS13476 mnt-by: MAINT-AS13476 changed: manderson [at] montana.edu 20020418 source: RADB last-modified: 2023-11-13T15:39:32Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 207.196.232.0/24 descr: MSU-Bozeman Billings origin: AS13476 mnt-by: MAINT-AS13476 changed: heath.white [at] montana.edu 20181119 #19:40:06Z source: RADB last-modified: 2023-11-13T15:55:17Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 207.196.248.0/21 descr: MSU-Bozeman Bozeman, MT 59717 origin: AS13476 mnt-by: MAINT-AS13476 changed: bobu [at] montana.edu 20110624 #22:44:04Z source: RADB last-modified: 2023-11-13T15:41:19Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2605:3640::/32 origin: AS13476 descr: MSU-Bozeman Bozeman, MT 59717 mnt-by: MAINT-AS13476 changed: heath.white [at] montana.edu 20190422 #15:20:19Z source: RADB last-modified: 2023-11-13T15:56:04Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2620:10e:5000::/44 origin: AS13476 descr: MSU-Billings Campus admin-c: IPADM830-ARIN tech-c: IPADM830-ARIN mnt-by: MAINT-AS13476 changed: cflint [at] compunet.biz 20201211 #18:52:51Z source: RADB last-modified: 2023-11-13T16:03:08Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source