AS16509 99.83.183.0/28 CIDR and IP Range Summary.ASN: 16509 - Amazon.com Inc.Host Count: 14Addressable IPs: 16 99.83.183.199.83.183.299.83.183.399.83.183.499.83.183.599.83.183.699.83.183.799.83.183.899.83.183.999.83.183.1099.83.183.1199.83.183.1299.83.183.1399.83.183.1499.83.183.1599.83.183.16