AS7018 99.83.21.0/24 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 254Addressable IPs: 256 99.83.21.099.83.21.199.83.21.299.83.21.399.83.21.499.83.21.599.83.21.699.83.21.799.83.21.899.83.21.999.83.21.1099.83.21.1199.83.21.1299.83.21.1399.83.21.1499.83.21.1599.83.21.1699.83.21.1799.83.21.1899.83.21.1999.83.21.2099.83.21.2199.83.21.2299.83.21.2399.83.21.2499.83.21.2599.83.21.2699.83.21.2799.83.21.2899.83.21.2999.83.21.3099.83.21.3199.83.21.3299.83.21.3399.83.21.3499.83.21.3599.83.21.3699.83.21.3799.83.21.3899.83.21.3999.83.21.4099.83.21.4199.83.21.4299.83.21.4399.83.21.4499.83.21.4599.83.21.4699.83.21.4799.83.21.4899.83.21.4999.83.21.5099.83.21.5199.83.21.5299.83.21.5399.83.21.5499.83.21.5599.83.21.5699.83.21.5799.83.21.5899.83.21.5999.83.21.6099.83.21.6199.83.21.6299.83.21.6399.83.21.6499.83.21.6599.83.21.6699.83.21.6799.83.21.6899.83.21.6999.83.21.7099.83.21.7199.83.21.7299.83.21.7399.83.21.7499.83.21.7599.83.21.7699.83.21.7799.83.21.7899.83.21.7999.83.21.8099.83.21.8199.83.21.8299.83.21.8399.83.21.8499.83.21.8599.83.21.8699.83.21.8799.83.21.8899.83.21.8999.83.21.9099.83.21.9199.83.21.9299.83.21.9399.83.21.9499.83.21.9599.83.21.9699.83.21.9799.83.21.9899.83.21.9999.83.21.10099.83.21.10199.83.21.10299.83.21.10399.83.21.10499.83.21.10599.83.21.10699.83.21.10799.83.21.10899.83.21.10999.83.21.11099.83.21.11199.83.21.11299.83.21.11399.83.21.11499.83.21.11599.83.21.11699.83.21.11799.83.21.11899.83.21.11999.83.21.12099.83.21.12199.83.21.12299.83.21.12399.83.21.12499.83.21.12599.83.21.12699.83.21.12799.83.21.12899.83.21.12999.83.21.13099.83.21.13199.83.21.13299.83.21.13399.83.21.13499.83.21.13599.83.21.13699.83.21.13799.83.21.13899.83.21.13999.83.21.14099.83.21.14199.83.21.14299.83.21.14399.83.21.14499.83.21.14599.83.21.14699.83.21.14799.83.21.14899.83.21.14999.83.21.15099.83.21.15199.83.21.15299.83.21.15399.83.21.15499.83.21.15599.83.21.15699.83.21.15799.83.21.15899.83.21.15999.83.21.16099.83.21.16199.83.21.16299.83.21.16399.83.21.16499.83.21.16599.83.21.16699.83.21.16799.83.21.16899.83.21.16999.83.21.17099.83.21.17199.83.21.17299.83.21.17399.83.21.17499.83.21.17599.83.21.17699.83.21.17799.83.21.17899.83.21.17999.83.21.18099.83.21.18199.83.21.18299.83.21.18399.83.21.18499.83.21.18599.83.21.18699.83.21.18799.83.21.18899.83.21.18999.83.21.19099.83.21.19199.83.21.19299.83.21.19399.83.21.19499.83.21.19599.83.21.19699.83.21.19799.83.21.19899.83.21.19999.83.21.20099.83.21.20199.83.21.20299.83.21.20399.83.21.20499.83.21.20599.83.21.20699.83.21.20799.83.21.20899.83.21.20999.83.21.21099.83.21.21199.83.21.21299.83.21.21399.83.21.21499.83.21.21599.83.21.21699.83.21.21799.83.21.21899.83.21.21999.83.21.22099.83.21.22199.83.21.22299.83.21.22399.83.21.22499.83.21.22599.83.21.22699.83.21.22799.83.21.22899.83.21.22999.83.21.23099.83.21.23199.83.21.23299.83.21.23399.83.21.23499.83.21.23599.83.21.23699.83.21.23799.83.21.23899.83.21.23999.83.21.24099.83.21.24199.83.21.24299.83.21.24399.83.21.24499.83.21.24599.83.21.24699.83.21.24799.83.21.24899.83.21.24999.83.21.25099.83.21.25199.83.21.25299.83.21.25399.83.21.25499.83.21.255