AS7018 68.23.0.0/20 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 4094Addressable IPs: 409668.23.0.0/2468.23.1.0/2468.23.2.0/2468.23.3.0/2468.23.4.0/2468.23.5.0/2468.23.6.0/2468.23.7.0/2468.23.8.0/2468.23.9.0/2468.23.10.0/2468.23.11.0/2468.23.12.0/2468.23.13.0/2468.23.14.0/2468.23.15.0/24