AS7018 216.101.144.0/20 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 4094Addressable IPs: 4096216.101.144.0/24216.101.145.0/24216.101.146.0/24216.101.147.0/24216.101.148.0/24216.101.149.0/24216.101.150.0/24216.101.151.0/24216.101.152.0/24216.101.153.0/24216.101.154.0/24216.101.155.0/24216.101.156.0/24216.101.157.0/24216.101.158.0/24216.101.159.0/24