AS7018 38.181.112.0/20 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 4094Addressable IPs: 409638.181.112.0/2438.181.113.0/2438.181.114.0/2438.181.115.0/2438.181.116.0/2438.181.117.0/2438.181.118.0/2438.181.119.0/2438.181.120.0/2438.181.121.0/2438.181.122.0/2438.181.123.0/2438.181.124.0/2438.181.125.0/2438.181.126.0/2438.181.127.0/24