AS7018 12.107.192.0/21 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 2046Addressable IPs: 204812.107.192.0/2412.107.193.0/2412.107.194.0/2412.107.195.0/2412.107.196.0/2412.107.197.0/2412.107.198.0/2412.107.199.0/24