These entries are queried from radb.net using whois, you can try my project getting these.
:AS328197 route: 160.119.212.0/24 descr: Telstream Telecoms Pty Ltd origin: AS328197 mnt-by: Telstream-mnt changed: *** [at] castornetworks.com,2018-01-04 20180104 source: AFRINIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 160.119.213.0/24 descr: Telstream Telecom Pty Ltd origin: AS328197 mnt-by: Telstream-mnt changed: *** [at] castornetworks.com 20200806 source: AFRINIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 160.119.214.0/24 descr: Telstream Telecom Pty Ltd origin: AS328197 mnt-by: Telstream-mnt changed: *** [at] castornetworks.com 20200803 source: AFRINIC changed: *** [at] castornetworks.com 20200803 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 160.119.215.0/24 descr: Telstream Telecoms Pty Ltd origin: AS328197 mnt-by: Telstream-mnt changed: *** [at] castornetworks.com 20191030 source: AFRINIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 160.119.215.0/24 origin: AS328197 descr: Castor DRC admin-c: Cedric KWIDI tech-c: Cedric KWIDI mnt-by: MAINT-AS205996 changed: admin [at] interfiber.net 20200217 #12:45:46Z source: RADB last-modified: 2023-11-13T15:59:45Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source