AS7018 12.43.192.0/20 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 4094Addressable IPs: 409612.43.192.0/2412.43.193.0/2412.43.194.0/2412.43.195.0/2412.43.196.0/2412.43.197.0/2412.43.198.0/2412.43.199.0/2412.43.200.0/2412.43.201.0/2412.43.202.0/2412.43.203.0/2412.43.204.0/2412.43.205.0/2412.43.206.0/2412.43.207.0/24