AS7018 12.174.0.0/19 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 8190Addressable IPs: 819212.174.0.0/2412.174.1.0/2412.174.2.0/2412.174.3.0/2412.174.4.0/2412.174.5.0/2412.174.6.0/2412.174.7.0/2412.174.8.0/2412.174.9.0/2412.174.10.0/2412.174.11.0/2412.174.12.0/2412.174.13.0/2412.174.14.0/2412.174.15.0/2412.174.16.0/2412.174.17.0/2412.174.18.0/2412.174.19.0/2412.174.20.0/2412.174.21.0/2412.174.22.0/2412.174.23.0/2412.174.24.0/2412.174.25.0/2412.174.26.0/2412.174.27.0/2412.174.28.0/2412.174.29.0/2412.174.30.0/2412.174.31.0/24