AS16509 54.183.91.112/28 CIDR and IP Range Summary.ASN: 16509 - Amazon.com Inc.Host Count: 14Addressable IPs: 16 54.183.91.11354.183.91.11454.183.91.11554.183.91.11654.183.91.11754.183.91.11854.183.91.11954.183.91.12054.183.91.12154.183.91.12254.183.91.12354.183.91.12454.183.91.12554.183.91.12654.183.91.12754.183.91.128