AS7018 12.106.248.0/21 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 2046Addressable IPs: 204812.106.248.0/2412.106.249.0/2412.106.250.0/2412.106.251.0/2412.106.252.0/2412.106.253.0/2412.106.254.0/2412.106.255.0/24