AS7018 12.111.248.0/21 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 2046Addressable IPs: 204812.111.248.0/2412.111.249.0/2412.111.250.0/2412.111.251.0/2412.111.252.0/2412.111.253.0/2412.111.254.0/2412.111.255.0/24