AS7018 68.22.128.0/20 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 4094Addressable IPs: 409668.22.128.0/2468.22.129.0/2468.22.130.0/2468.22.131.0/2468.22.132.0/2468.22.133.0/2468.22.134.0/2468.22.135.0/2468.22.136.0/2468.22.137.0/2468.22.138.0/2468.22.139.0/2468.22.140.0/2468.22.141.0/2468.22.142.0/2468.22.143.0/24