These entries are queried from radb.net using whois, you can try my project getting these.
:AS40246 route: 128.123.0.0/16 descr: New Mexico State University origin: AS40246 mnt-by: MAINT-AS40246 changed: piyasat [at] nmsu.edu 20100921 #20:13:19Z source: RADB last-modified: 2023-11-13T15:41:00Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 192.65.77.0/24 descr: NMSU origin: AS40246 mnt-by: MAINT-AS40246 changed: noc [at] nmsu.edu 20121031 #17:00:33Z source: RADB last-modified: 2023-11-13T15:44:22Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 192.67.132.0/24 descr: NMSU origin: AS40246 mnt-by: MAINT-AS40246 changed: noc [at] nmsu.edu 20121031 #16:55:07Z source: RADB last-modified: 2023-11-13T15:44:22Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 192.67.133.0/24 descr: NMSU Commercial Sector origin: AS40246 mnt-by: MAINT-AS40246 changed: noc [at] nmsu.edu 20121031 #16:56:20Z source: RADB last-modified: 2023-11-13T15:44:22Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 192.88.140.0/24 descr: NMSU origin: AS40246 mnt-by: MAINT-AS40246 changed: noc [at] nmsu.edu 20121031 #17:00:54Z source: RADB last-modified: 2023-11-13T15:44:22Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 192.88.141.0/24 descr: NMSU-PRL origin: AS40246 mnt-by: MAINT-AS40246 changed: noc [at] nmsu.edu 20161102 #15:50:27Z source: RADB last-modified: 2023-11-13T15:49:55Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 207.108.245.224/27 descr: NMSU origin: AS40246 mnt-by: MAINT-AS40246 changed: noc [at] nmsu.edu 20150324 #17:12:05Z source: RADB last-modified: 2023-11-13T15:47:20Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2606:3800::/32 descr: NMSU and CHECS IPv6 origin: AS40246 mnt-by: MAINT-AS40246 changed: noc [at] nmsu.edu 20111027 #21:57:07Z source: RADB last-modified: 2023-11-13T15:41:43Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source