These entries are queried from radb.net using whois, you can try my project getting these.
:AS11375 route: 150.253.0.0/16 origin: AS11375 descr: MCAD mnt-by: MAINT-AS10242 changed: jkrejci [at] usinternet.com 20200211 #19:42:38Z source: RADB last-modified: 2023-11-13T15:59:44Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 150.253.0.0/17 origin: AS11375 descr: MCAD mnt-by: MAINT-AS10242 changed: jkrejci [at] usinternet.com 20201109 #17:54:16Z source: RADB last-modified: 2023-11-13T16:02:42Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 150.253.128.0/17 origin: AS11375 descr: MCAD mnt-by: MAINT-AS10242 changed: jkrejci [at] usinternet.com 20201109 #17:54:42Z source: RADB last-modified: 2023-11-13T16:02:42Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source