AS7018 63.194.176.0/21 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 2046Addressable IPs: 204863.194.176.0/2463.194.177.0/2463.194.178.0/2463.194.179.0/2463.194.180.0/2463.194.181.0/2463.194.182.0/2463.194.183.0/24