AS7018 12.29.104.0/21 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 2046Addressable IPs: 204812.29.104.0/2412.29.105.0/2412.29.106.0/2412.29.107.0/2412.29.108.0/2412.29.109.0/2412.29.110.0/2412.29.111.0/24