AS7018 99.129.200.0/21 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 2046Addressable IPs: 204899.129.200.0/2499.129.201.0/2499.129.202.0/2499.129.203.0/2499.129.204.0/2499.129.205.0/2499.129.206.0/2499.129.207.0/24