AS7018 63.241.128.0/20 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 4094Addressable IPs: 409663.241.128.0/2463.241.129.0/2463.241.130.0/2463.241.131.0/2463.241.132.0/2463.241.133.0/2463.241.134.0/2463.241.135.0/2463.241.136.0/2463.241.137.0/2463.241.138.0/2463.241.139.0/2463.241.140.0/2463.241.141.0/2463.241.142.0/2463.241.143.0/24