AS7018 68.250.128.0/21 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 2046Addressable IPs: 204868.250.128.0/2468.250.129.0/2468.250.130.0/2468.250.131.0/2468.250.132.0/2468.250.133.0/2468.250.134.0/2468.250.135.0/24