AS7018 76.237.16.0/20 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 4094Addressable IPs: 409676.237.16.0/2476.237.17.0/2476.237.18.0/2476.237.19.0/2476.237.20.0/2476.237.21.0/2476.237.22.0/2476.237.23.0/2476.237.24.0/2476.237.25.0/2476.237.26.0/2476.237.27.0/2476.237.28.0/2476.237.29.0/2476.237.30.0/2476.237.31.0/24