AS16509 13.249.248.0/21 CIDR and IP Range Summary.ASN: 16509 - Amazon.com Inc.Host Count: 2046Addressable IPs: 204813.249.248.0/2413.249.249.0/2413.249.250.0/2413.249.251.0/2413.249.252.0/2413.249.253.0/2413.249.254.0/2413.249.255.0/24