AS7018 204.127.200.0/21 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 2046Addressable IPs: 2048204.127.200.0/24204.127.201.0/24204.127.202.0/24204.127.203.0/24204.127.204.0/24204.127.205.0/24204.127.206.0/24204.127.207.0/24