AS7018 12.182.144.0/21 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 2046Addressable IPs: 204812.182.144.0/2412.182.145.0/2412.182.146.0/2412.182.147.0/2412.182.148.0/2412.182.149.0/2412.182.150.0/2412.182.151.0/24