These entries are queried from radb.net using whois, you can try my project getting these.
:AS37500 route: 41.76.136.0/21 descr: SES Customer Prefix origin: AS37500 remarks: Wifly-Waxcom AS37500 notify: mohamed.elmouchrif [at] ses.com mnt-by: LEVEL3-SESWORLDSKIES-MNT changed: vasimp [at] ses.com 20150317 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source