AS7018 12.177.112.0/21 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 2046Addressable IPs: 204812.177.112.0/2412.177.113.0/2412.177.114.0/2412.177.115.0/2412.177.116.0/2412.177.117.0/2412.177.118.0/2412.177.119.0/24