AS13 6.3.66.0/24 CIDR and IP Range Summary.ASN: 13 - Headquarters USAISCHost Count: 254Addressable IPs: 256 6.3.66.06.3.66.16.3.66.26.3.66.36.3.66.46.3.66.56.3.66.66.3.66.76.3.66.86.3.66.96.3.66.106.3.66.116.3.66.126.3.66.136.3.66.146.3.66.156.3.66.166.3.66.176.3.66.186.3.66.196.3.66.206.3.66.216.3.66.226.3.66.236.3.66.246.3.66.256.3.66.266.3.66.276.3.66.286.3.66.296.3.66.306.3.66.316.3.66.326.3.66.336.3.66.346.3.66.356.3.66.366.3.66.376.3.66.386.3.66.396.3.66.406.3.66.416.3.66.426.3.66.436.3.66.446.3.66.456.3.66.466.3.66.476.3.66.486.3.66.496.3.66.506.3.66.516.3.66.526.3.66.536.3.66.546.3.66.556.3.66.566.3.66.576.3.66.586.3.66.596.3.66.606.3.66.616.3.66.626.3.66.636.3.66.646.3.66.656.3.66.666.3.66.676.3.66.686.3.66.696.3.66.706.3.66.716.3.66.726.3.66.736.3.66.746.3.66.756.3.66.766.3.66.776.3.66.786.3.66.796.3.66.806.3.66.816.3.66.826.3.66.836.3.66.846.3.66.856.3.66.866.3.66.876.3.66.886.3.66.896.3.66.906.3.66.916.3.66.926.3.66.936.3.66.946.3.66.956.3.66.966.3.66.976.3.66.986.3.66.996.3.66.1006.3.66.1016.3.66.1026.3.66.1036.3.66.1046.3.66.1056.3.66.1066.3.66.1076.3.66.1086.3.66.1096.3.66.1106.3.66.1116.3.66.1126.3.66.1136.3.66.1146.3.66.1156.3.66.1166.3.66.1176.3.66.1186.3.66.1196.3.66.1206.3.66.1216.3.66.1226.3.66.1236.3.66.1246.3.66.1256.3.66.1266.3.66.1276.3.66.1286.3.66.1296.3.66.1306.3.66.1316.3.66.1326.3.66.1336.3.66.1346.3.66.1356.3.66.1366.3.66.1376.3.66.1386.3.66.1396.3.66.1406.3.66.1416.3.66.1426.3.66.1436.3.66.1446.3.66.1456.3.66.1466.3.66.1476.3.66.1486.3.66.1496.3.66.1506.3.66.1516.3.66.1526.3.66.1536.3.66.1546.3.66.1556.3.66.1566.3.66.1576.3.66.1586.3.66.1596.3.66.1606.3.66.1616.3.66.1626.3.66.1636.3.66.1646.3.66.1656.3.66.1666.3.66.1676.3.66.1686.3.66.1696.3.66.1706.3.66.1716.3.66.1726.3.66.1736.3.66.1746.3.66.1756.3.66.1766.3.66.1776.3.66.1786.3.66.1796.3.66.1806.3.66.1816.3.66.1826.3.66.1836.3.66.1846.3.66.1856.3.66.1866.3.66.1876.3.66.1886.3.66.1896.3.66.1906.3.66.1916.3.66.1926.3.66.1936.3.66.1946.3.66.1956.3.66.1966.3.66.1976.3.66.1986.3.66.1996.3.66.2006.3.66.2016.3.66.2026.3.66.2036.3.66.2046.3.66.2056.3.66.2066.3.66.2076.3.66.2086.3.66.2096.3.66.2106.3.66.2116.3.66.2126.3.66.2136.3.66.2146.3.66.2156.3.66.2166.3.66.2176.3.66.2186.3.66.2196.3.66.2206.3.66.2216.3.66.2226.3.66.2236.3.66.2246.3.66.2256.3.66.2266.3.66.2276.3.66.2286.3.66.2296.3.66.2306.3.66.2316.3.66.2326.3.66.2336.3.66.2346.3.66.2356.3.66.2366.3.66.2376.3.66.2386.3.66.2396.3.66.2406.3.66.2416.3.66.2426.3.66.2436.3.66.2446.3.66.2456.3.66.2466.3.66.2476.3.66.2486.3.66.2496.3.66.2506.3.66.2516.3.66.2526.3.66.2536.3.66.2546.3.66.255