These entries are queried from radb.net using whois, you can try my project getting these.
:AS32165 route: 216.118.182.0/24 descr: Blue Cross and Blue Shield of Massachusetts, Inc. origin: AS32165 mnt-by: MAINT-AS27506 changed: aday [at] lightower.com 20181207 source: RADB last-modified: 2023-11-13T15:55:21Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 216.118.190.0/23 descr: Prolexic Technologies, Inc. origin: AS32165 mnt-by: MAINT-AS32787 changed: hmartine [at] akamai.com 20160706 #22:12:58Z source: RADB last-modified: 2023-11-13T16:13:33Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 216.118.190.0/24 descr: fof bcbsmal3 origin: AS32165 mnt-by: BCBSMAL3-MNT changed: eric.nyandat [at] level3.com 20050818 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 216.118.190.0/24 descr: Blue Cross and Blue Shield of MA, Inc origin: AS32165 mnt-by: MAINT-AS27506 changed: slefevre [at] lightower.com 20180813 source: RADB last-modified: 2023-11-13T15:54:25Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 216.118.191.0/24 descr: Blue Cross Blue Shield of MA tech-c: MMI1-LEVEL3 origin: AS32165 mnt-by: BCBSMAL3-MNT changed: URLAdmin [at] bcbsma.com 20050818 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 216.118.191.0/24 descr: Blue Cross and Blue Shield of MA, Inc origin: AS32165 mnt-by: MAINT-AS27506 changed: slefevre [at] lightower.com 20180813 source: RADB last-modified: 2023-11-13T15:54:25Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 216.231.83.0/24 descr: for bcbsmal3 tech-c: MMI1-LEVEL3 origin: AS32165 notify: URLAdmin [at] bcbsma.com mnt-by: BCBSMAL3-MNT changed: eric.nyandat [at] level3.com 20050818 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 216.231.83.0/24 descr: Prolexic Technologies, Inc. origin: AS32165 mnt-by: MAINT-AS32787 changed: hmartine [at] akamai.com 20160706 #22:14:16Z source: RADB last-modified: 2023-11-13T16:13:33Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 216.231.91.0/24 descr: Prolexic Technologies, Inc. origin: AS32165 mnt-by: MAINT-AS32787 changed: hmartine [at] akamai.com 20160706 #22:13:41Z source: RADB last-modified: 2023-11-13T16:13:33Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 216.231.91.0/24 descr: Blue Cross Blue Shield of MA tech-c: MMI1-LEVEL3 origin: AS32165 mnt-by: BCBSMAL3-MNT changed: URLAdmin [at] bcbsma.com 20050818 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source