AS2386 68.21.221.0/24 CIDR and IP Range Summary.ASN: 2386 - AT&T Data Communications ServicesHost Count: 254Addressable IPs: 256 68.21.221.068.21.221.168.21.221.268.21.221.368.21.221.468.21.221.568.21.221.668.21.221.768.21.221.868.21.221.968.21.221.1068.21.221.1168.21.221.1268.21.221.1368.21.221.1468.21.221.1568.21.221.1668.21.221.1768.21.221.1868.21.221.1968.21.221.2068.21.221.2168.21.221.2268.21.221.2368.21.221.2468.21.221.2568.21.221.2668.21.221.2768.21.221.2868.21.221.2968.21.221.3068.21.221.3168.21.221.3268.21.221.3368.21.221.3468.21.221.3568.21.221.3668.21.221.3768.21.221.3868.21.221.3968.21.221.4068.21.221.4168.21.221.4268.21.221.4368.21.221.4468.21.221.4568.21.221.4668.21.221.4768.21.221.4868.21.221.4968.21.221.5068.21.221.5168.21.221.5268.21.221.5368.21.221.5468.21.221.5568.21.221.5668.21.221.5768.21.221.5868.21.221.5968.21.221.6068.21.221.6168.21.221.6268.21.221.6368.21.221.6468.21.221.6568.21.221.6668.21.221.6768.21.221.6868.21.221.6968.21.221.7068.21.221.7168.21.221.7268.21.221.7368.21.221.7468.21.221.7568.21.221.7668.21.221.7768.21.221.7868.21.221.7968.21.221.8068.21.221.8168.21.221.8268.21.221.8368.21.221.8468.21.221.8568.21.221.8668.21.221.8768.21.221.8868.21.221.8968.21.221.9068.21.221.9168.21.221.9268.21.221.9368.21.221.9468.21.221.9568.21.221.9668.21.221.9768.21.221.9868.21.221.9968.21.221.10068.21.221.10168.21.221.10268.21.221.10368.21.221.10468.21.221.10568.21.221.10668.21.221.10768.21.221.10868.21.221.10968.21.221.11068.21.221.11168.21.221.11268.21.221.11368.21.221.11468.21.221.11568.21.221.11668.21.221.11768.21.221.11868.21.221.11968.21.221.12068.21.221.12168.21.221.12268.21.221.12368.21.221.12468.21.221.12568.21.221.12668.21.221.12768.21.221.12868.21.221.12968.21.221.13068.21.221.13168.21.221.13268.21.221.13368.21.221.13468.21.221.13568.21.221.13668.21.221.13768.21.221.13868.21.221.13968.21.221.14068.21.221.14168.21.221.14268.21.221.14368.21.221.14468.21.221.14568.21.221.14668.21.221.14768.21.221.14868.21.221.14968.21.221.15068.21.221.15168.21.221.15268.21.221.15368.21.221.15468.21.221.15568.21.221.15668.21.221.15768.21.221.15868.21.221.15968.21.221.16068.21.221.16168.21.221.16268.21.221.16368.21.221.16468.21.221.16568.21.221.16668.21.221.16768.21.221.16868.21.221.16968.21.221.17068.21.221.17168.21.221.17268.21.221.17368.21.221.17468.21.221.17568.21.221.17668.21.221.17768.21.221.17868.21.221.17968.21.221.18068.21.221.18168.21.221.18268.21.221.18368.21.221.18468.21.221.18568.21.221.18668.21.221.18768.21.221.18868.21.221.18968.21.221.19068.21.221.19168.21.221.19268.21.221.19368.21.221.19468.21.221.19568.21.221.19668.21.221.19768.21.221.19868.21.221.19968.21.221.20068.21.221.20168.21.221.20268.21.221.20368.21.221.20468.21.221.20568.21.221.20668.21.221.20768.21.221.20868.21.221.20968.21.221.21068.21.221.21168.21.221.21268.21.221.21368.21.221.21468.21.221.21568.21.221.21668.21.221.21768.21.221.21868.21.221.21968.21.221.22068.21.221.22168.21.221.22268.21.221.22368.21.221.22468.21.221.22568.21.221.22668.21.221.22768.21.221.22868.21.221.22968.21.221.23068.21.221.23168.21.221.23268.21.221.23368.21.221.23468.21.221.23568.21.221.23668.21.221.23768.21.221.23868.21.221.23968.21.221.24068.21.221.24168.21.221.24268.21.221.24368.21.221.24468.21.221.24568.21.221.24668.21.221.24768.21.221.24868.21.221.24968.21.221.25068.21.221.25168.21.221.25268.21.221.25368.21.221.25468.21.221.255