AS7018 199.106.21.0/24 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 254Addressable IPs: 256 199.106.21.0199.106.21.1199.106.21.2199.106.21.3199.106.21.4199.106.21.5199.106.21.6199.106.21.7199.106.21.8199.106.21.9199.106.21.10199.106.21.11199.106.21.12199.106.21.13199.106.21.14199.106.21.15199.106.21.16199.106.21.17199.106.21.18199.106.21.19199.106.21.20199.106.21.21199.106.21.22199.106.21.23199.106.21.24199.106.21.25199.106.21.26199.106.21.27199.106.21.28199.106.21.29199.106.21.30199.106.21.31199.106.21.32199.106.21.33199.106.21.34199.106.21.35199.106.21.36199.106.21.37199.106.21.38199.106.21.39199.106.21.40199.106.21.41199.106.21.42199.106.21.43199.106.21.44199.106.21.45199.106.21.46199.106.21.47199.106.21.48199.106.21.49199.106.21.50199.106.21.51199.106.21.52199.106.21.53199.106.21.54199.106.21.55199.106.21.56199.106.21.57199.106.21.58199.106.21.59199.106.21.60199.106.21.61199.106.21.62199.106.21.63199.106.21.64199.106.21.65199.106.21.66199.106.21.67199.106.21.68199.106.21.69199.106.21.70199.106.21.71199.106.21.72199.106.21.73199.106.21.74199.106.21.75199.106.21.76199.106.21.77199.106.21.78199.106.21.79199.106.21.80199.106.21.81199.106.21.82199.106.21.83199.106.21.84199.106.21.85199.106.21.86199.106.21.87199.106.21.88199.106.21.89199.106.21.90199.106.21.91199.106.21.92199.106.21.93199.106.21.94199.106.21.95199.106.21.96199.106.21.97199.106.21.98199.106.21.99199.106.21.100199.106.21.101199.106.21.102199.106.21.103199.106.21.104199.106.21.105199.106.21.106199.106.21.107199.106.21.108199.106.21.109199.106.21.110199.106.21.111199.106.21.112199.106.21.113199.106.21.114199.106.21.115199.106.21.116199.106.21.117199.106.21.118199.106.21.119199.106.21.120199.106.21.121199.106.21.122199.106.21.123199.106.21.124199.106.21.125199.106.21.126199.106.21.127199.106.21.128199.106.21.129199.106.21.130199.106.21.131199.106.21.132199.106.21.133199.106.21.134199.106.21.135199.106.21.136199.106.21.137199.106.21.138199.106.21.139199.106.21.140199.106.21.141199.106.21.142199.106.21.143199.106.21.144199.106.21.145199.106.21.146199.106.21.147199.106.21.148199.106.21.149199.106.21.150199.106.21.151199.106.21.152199.106.21.153199.106.21.154199.106.21.155199.106.21.156199.106.21.157199.106.21.158199.106.21.159199.106.21.160199.106.21.161199.106.21.162199.106.21.163199.106.21.164199.106.21.165199.106.21.166199.106.21.167199.106.21.168199.106.21.169199.106.21.170199.106.21.171199.106.21.172199.106.21.173199.106.21.174199.106.21.175199.106.21.176199.106.21.177199.106.21.178199.106.21.179199.106.21.180199.106.21.181199.106.21.182199.106.21.183199.106.21.184199.106.21.185199.106.21.186199.106.21.187199.106.21.188199.106.21.189199.106.21.190199.106.21.191199.106.21.192199.106.21.193199.106.21.194199.106.21.195199.106.21.196199.106.21.197199.106.21.198199.106.21.199199.106.21.200199.106.21.201199.106.21.202199.106.21.203199.106.21.204199.106.21.205199.106.21.206199.106.21.207199.106.21.208199.106.21.209199.106.21.210199.106.21.211199.106.21.212199.106.21.213199.106.21.214199.106.21.215199.106.21.216199.106.21.217199.106.21.218199.106.21.219199.106.21.220199.106.21.221199.106.21.222199.106.21.223199.106.21.224199.106.21.225199.106.21.226199.106.21.227199.106.21.228199.106.21.229199.106.21.230199.106.21.231199.106.21.232199.106.21.233199.106.21.234199.106.21.235199.106.21.236199.106.21.237199.106.21.238199.106.21.239199.106.21.240199.106.21.241199.106.21.242199.106.21.243199.106.21.244199.106.21.245199.106.21.246199.106.21.247199.106.21.248199.106.21.249199.106.21.250199.106.21.251199.106.21.252199.106.21.253199.106.21.254199.106.21.255