AS7018 12.149.0.0/21 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 2046Addressable IPs: 204812.149.0.0/2412.149.1.0/2412.149.2.0/2412.149.3.0/2412.149.4.0/2412.149.5.0/2412.149.6.0/2412.149.7.0/24