AS7018 158.107.104.0/21 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 2046Addressable IPs: 2048158.107.104.0/24158.107.105.0/24158.107.106.0/24158.107.107.0/24158.107.108.0/24158.107.109.0/24158.107.110.0/24158.107.111.0/24