AS7018 98.72.248.0/21 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 2046Addressable IPs: 204898.72.248.0/2498.72.249.0/2498.72.250.0/2498.72.251.0/2498.72.252.0/2498.72.253.0/2498.72.254.0/2498.72.255.0/24