AS7018 12.202.240.0/20 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 4094Addressable IPs: 409612.202.240.0/2412.202.241.0/2412.202.242.0/2412.202.243.0/2412.202.244.0/2412.202.245.0/2412.202.246.0/2412.202.247.0/2412.202.248.0/2412.202.249.0/2412.202.250.0/2412.202.251.0/2412.202.252.0/2412.202.253.0/2412.202.254.0/2412.202.255.0/24