AS7018 12.177.232.0/21 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 2046Addressable IPs: 204812.177.232.0/2412.177.233.0/2412.177.234.0/2412.177.235.0/2412.177.236.0/2412.177.237.0/2412.177.238.0/2412.177.239.0/24