AS7018 12.108.144.0/21 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 2046Addressable IPs: 204812.108.144.0/2412.108.145.0/2412.108.146.0/2412.108.147.0/2412.108.148.0/2412.108.149.0/2412.108.150.0/2412.108.151.0/24