AS7018 12.46.16.0/20 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 4094Addressable IPs: 409612.46.16.0/2412.46.17.0/2412.46.18.0/2412.46.19.0/2412.46.20.0/2412.46.21.0/2412.46.22.0/2412.46.23.0/2412.46.24.0/2412.46.25.0/2412.46.26.0/2412.46.27.0/2412.46.28.0/2412.46.29.0/2412.46.30.0/2412.46.31.0/24