AS7018 108.145.56.0/21 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 2046Addressable IPs: 2048108.145.56.0/24108.145.57.0/24108.145.58.0/24108.145.59.0/24108.145.60.0/24108.145.61.0/24108.145.62.0/24108.145.63.0/24