AS7018 12.150.192.0/20 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 4094Addressable IPs: 409612.150.192.0/2412.150.193.0/2412.150.194.0/2412.150.195.0/2412.150.196.0/2412.150.197.0/2412.150.198.0/2412.150.199.0/2412.150.200.0/2412.150.201.0/2412.150.202.0/2412.150.203.0/2412.150.204.0/2412.150.205.0/2412.150.206.0/2412.150.207.0/24