AS7018 12.202.192.0/21 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 2046Addressable IPs: 204812.202.192.0/2412.202.193.0/2412.202.194.0/2412.202.195.0/2412.202.196.0/2412.202.197.0/2412.202.198.0/2412.202.199.0/24