AS7018 12.35.144.0/20 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 4094Addressable IPs: 409612.35.144.0/2412.35.145.0/2412.35.146.0/2412.35.147.0/2412.35.148.0/2412.35.149.0/2412.35.150.0/2412.35.151.0/2412.35.152.0/2412.35.153.0/2412.35.154.0/2412.35.155.0/2412.35.156.0/2412.35.157.0/2412.35.158.0/2412.35.159.0/24