AS7018 216.61.192.0/20 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 4094Addressable IPs: 4096216.61.192.0/24216.61.193.0/24216.61.194.0/24216.61.195.0/24216.61.196.0/24216.61.197.0/24216.61.198.0/24216.61.199.0/24216.61.200.0/24216.61.201.0/24216.61.202.0/24216.61.203.0/24216.61.204.0/24216.61.205.0/24216.61.206.0/24216.61.207.0/24