AS7018 45.196.144.0/21 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 2046Addressable IPs: 204845.196.144.0/2445.196.145.0/2445.196.146.0/2445.196.147.0/2445.196.148.0/2445.196.149.0/2445.196.150.0/2445.196.151.0/24