AS7018 64.172.112.0/20 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 4094Addressable IPs: 409664.172.112.0/2464.172.113.0/2464.172.114.0/2464.172.115.0/2464.172.116.0/2464.172.117.0/2464.172.118.0/2464.172.119.0/2464.172.120.0/2464.172.121.0/2464.172.122.0/2464.172.123.0/2464.172.124.0/2464.172.125.0/2464.172.126.0/2464.172.127.0/24