These entries are queried from radb.net using whois, you can try my project getting these.
:AS26456 route: 205.135.160.0/20 descr: John Hancock Life Insurance Company (U.S.A.) origin: AS26456 mnt-by: MAINT-AS27506 changed: robert.hinst [at] crowncastle.com 20190331 source: RADB last-modified: 2023-11-13T15:55:46Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 205.135.160.0/21 descr: JohnHancock origin: AS26456 mnt-by: MAINT-AS27506 changed: kmercer [at] lightower.com 20141209 source: RADB last-modified: 2023-11-13T15:47:01Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source