AS7018 12.149.192.0/20 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 4094Addressable IPs: 409612.149.192.0/2412.149.193.0/2412.149.194.0/2412.149.195.0/2412.149.196.0/2412.149.197.0/2412.149.198.0/2412.149.199.0/2412.149.200.0/2412.149.201.0/2412.149.202.0/2412.149.203.0/2412.149.204.0/2412.149.205.0/2412.149.206.0/2412.149.207.0/24