AS7018 155.106.0.0/21 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 2046Addressable IPs: 2048155.106.0.0/24155.106.1.0/24155.106.2.0/24155.106.3.0/24155.106.4.0/24155.106.5.0/24155.106.6.0/24155.106.7.0/24