IRR Gateway Answer

Whois DB (RADB)
route:          100.24.0.0/13
descr:          Amazon EC2 IAD prefix
origin:         AS14618
mnt-by:         MAINT-AS16509
changed:        noc@amazon.com 20180425  #16:01:20Z
source:         RADB
last-modified:  2023-11-13T15:53:26Z
rpki-ov-state:  valid

route:          100.24.0.0/13
descr:          RPKI ROA for 100.24.0.0/13 / AS14618
remarks:        This AS14618 route object represents routing data retrieved
                from the RPKI. This route object is the result of an automated
                RPKI-to-IRR conversion process performed by IRRd.
max-length:     13
origin:         AS14618
source:         RPKI  # Trust Anchor: arin

route:          100.24.0.0/13
descr:          Amazon EC2 IAD prefix
origin:         AS16509
mnt-by:         MAINT-AS16509
changed:        noc@amazon.com 20180425  #16:00:30Z
source:         RADB
last-modified:  2023-11-13T15:53:26Z
rpki-ov-state:  valid

route:          100.24.0.0/13
descr:          RPKI ROA for 100.24.0.0/13 / AS16509
remarks:        This AS16509 route object represents routing data retrieved
                from the RPKI. This route object is the result of an automated
                RPKI-to-IRR conversion process performed by IRRd.
max-length:     13
origin:         AS16509
source:         RPKI  # Trust Anchor: arin