AS7018 74.170.0.0/19 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 8190Addressable IPs: 819274.170.0.0/2474.170.1.0/2474.170.2.0/2474.170.3.0/2474.170.4.0/2474.170.5.0/2474.170.6.0/2474.170.7.0/2474.170.8.0/2474.170.9.0/2474.170.10.0/2474.170.11.0/2474.170.12.0/2474.170.13.0/2474.170.14.0/2474.170.15.0/2474.170.16.0/2474.170.17.0/2474.170.18.0/2474.170.19.0/2474.170.20.0/2474.170.21.0/2474.170.22.0/2474.170.23.0/2474.170.24.0/2474.170.25.0/2474.170.26.0/2474.170.27.0/2474.170.28.0/2474.170.29.0/2474.170.30.0/2474.170.31.0/24