ASN 17231 - AT&T Enhanced Network Services Number of IPs: 256 Number of Addressable Hosts: 254 IP Subnets in 63.240.192.0/24 63.240.192.063.240.192.163.240.192.263.240.192.363.240.192.463.240.192.563.240.192.663.240.192.763.240.192.863.240.192.963.240.192.1063.240.192.1163.240.192.1263.240.192.1363.240.192.1463.240.192.1563.240.192.1663.240.192.1763.240.192.1863.240.192.1963.240.192.2063.240.192.2163.240.192.2263.240.192.2363.240.192.2463.240.192.2563.240.192.2663.240.192.2763.240.192.2863.240.192.2963.240.192.3063.240.192.3163.240.192.3263.240.192.3363.240.192.3463.240.192.3563.240.192.3663.240.192.3763.240.192.3863.240.192.3963.240.192.4063.240.192.4163.240.192.4263.240.192.4363.240.192.4463.240.192.4563.240.192.4663.240.192.4763.240.192.4863.240.192.4963.240.192.5063.240.192.5163.240.192.5263.240.192.5363.240.192.5463.240.192.5563.240.192.5663.240.192.5763.240.192.5863.240.192.5963.240.192.6063.240.192.6163.240.192.6263.240.192.6363.240.192.6463.240.192.6563.240.192.6663.240.192.6763.240.192.6863.240.192.6963.240.192.7063.240.192.7163.240.192.7263.240.192.7363.240.192.7463.240.192.7563.240.192.7663.240.192.7763.240.192.7863.240.192.7963.240.192.8063.240.192.8163.240.192.8263.240.192.8363.240.192.8463.240.192.8563.240.192.8663.240.192.8763.240.192.8863.240.192.8963.240.192.9063.240.192.9163.240.192.9263.240.192.9363.240.192.9463.240.192.9563.240.192.9663.240.192.9763.240.192.9863.240.192.9963.240.192.10063.240.192.10163.240.192.10263.240.192.10363.240.192.10463.240.192.10563.240.192.10663.240.192.10763.240.192.10863.240.192.10963.240.192.11063.240.192.11163.240.192.11263.240.192.11363.240.192.11463.240.192.11563.240.192.11663.240.192.11763.240.192.11863.240.192.11963.240.192.12063.240.192.12163.240.192.12263.240.192.12363.240.192.12463.240.192.12563.240.192.12663.240.192.12763.240.192.12863.240.192.12963.240.192.13063.240.192.13163.240.192.13263.240.192.13363.240.192.13463.240.192.13563.240.192.13663.240.192.13763.240.192.13863.240.192.13963.240.192.14063.240.192.14163.240.192.14263.240.192.14363.240.192.14463.240.192.14563.240.192.14663.240.192.14763.240.192.14863.240.192.14963.240.192.15063.240.192.15163.240.192.15263.240.192.15363.240.192.15463.240.192.15563.240.192.15663.240.192.15763.240.192.15863.240.192.15963.240.192.16063.240.192.16163.240.192.16263.240.192.16363.240.192.16463.240.192.16563.240.192.16663.240.192.16763.240.192.16863.240.192.16963.240.192.17063.240.192.17163.240.192.17263.240.192.17363.240.192.17463.240.192.17563.240.192.17663.240.192.17763.240.192.17863.240.192.17963.240.192.18063.240.192.18163.240.192.18263.240.192.18363.240.192.18463.240.192.18563.240.192.18663.240.192.18763.240.192.18863.240.192.18963.240.192.19063.240.192.19163.240.192.19263.240.192.19363.240.192.19463.240.192.19563.240.192.19663.240.192.19763.240.192.19863.240.192.19963.240.192.20063.240.192.20163.240.192.20263.240.192.20363.240.192.20463.240.192.20563.240.192.20663.240.192.20763.240.192.20863.240.192.20963.240.192.21063.240.192.21163.240.192.21263.240.192.21363.240.192.21463.240.192.21563.240.192.21663.240.192.21763.240.192.21863.240.192.21963.240.192.22063.240.192.22163.240.192.22263.240.192.22363.240.192.22463.240.192.22563.240.192.22663.240.192.22763.240.192.22863.240.192.22963.240.192.23063.240.192.23163.240.192.23263.240.192.23363.240.192.23463.240.192.23563.240.192.23663.240.192.23763.240.192.23863.240.192.23963.240.192.24063.240.192.24163.240.192.24263.240.192.24363.240.192.24463.240.192.24563.240.192.24663.240.192.24763.240.192.24863.240.192.24963.240.192.25063.240.192.25163.240.192.25263.240.192.25363.240.192.25463.240.192.255