AS16509 13.57.181.32/28 CIDR and IP Range Summary.ASN: 16509 - Amazon.com Inc.Host Count: 14Addressable IPs: 16 13.57.181.3313.57.181.3413.57.181.3513.57.181.3613.57.181.3713.57.181.3813.57.181.3913.57.181.4013.57.181.4113.57.181.4213.57.181.4313.57.181.4413.57.181.4513.57.181.4613.57.181.4713.57.181.48