AS13 6.253.81.0/24 CIDR and IP Range Summary.ASN: 13 - Headquarters USAISCHost Count: 254Addressable IPs: 256 6.253.81.06.253.81.16.253.81.26.253.81.36.253.81.46.253.81.56.253.81.66.253.81.76.253.81.86.253.81.96.253.81.106.253.81.116.253.81.126.253.81.136.253.81.146.253.81.156.253.81.166.253.81.176.253.81.186.253.81.196.253.81.206.253.81.216.253.81.226.253.81.236.253.81.246.253.81.256.253.81.266.253.81.276.253.81.286.253.81.296.253.81.306.253.81.316.253.81.326.253.81.336.253.81.346.253.81.356.253.81.366.253.81.376.253.81.386.253.81.396.253.81.406.253.81.416.253.81.426.253.81.436.253.81.446.253.81.456.253.81.466.253.81.476.253.81.486.253.81.496.253.81.506.253.81.516.253.81.526.253.81.536.253.81.546.253.81.556.253.81.566.253.81.576.253.81.586.253.81.596.253.81.606.253.81.616.253.81.626.253.81.636.253.81.646.253.81.656.253.81.666.253.81.676.253.81.686.253.81.696.253.81.706.253.81.716.253.81.726.253.81.736.253.81.746.253.81.756.253.81.766.253.81.776.253.81.786.253.81.796.253.81.806.253.81.816.253.81.826.253.81.836.253.81.846.253.81.856.253.81.866.253.81.876.253.81.886.253.81.896.253.81.906.253.81.916.253.81.926.253.81.936.253.81.946.253.81.956.253.81.966.253.81.976.253.81.986.253.81.996.253.81.1006.253.81.1016.253.81.1026.253.81.1036.253.81.1046.253.81.1056.253.81.1066.253.81.1076.253.81.1086.253.81.1096.253.81.1106.253.81.1116.253.81.1126.253.81.1136.253.81.1146.253.81.1156.253.81.1166.253.81.1176.253.81.1186.253.81.1196.253.81.1206.253.81.1216.253.81.1226.253.81.1236.253.81.1246.253.81.1256.253.81.1266.253.81.1276.253.81.1286.253.81.1296.253.81.1306.253.81.1316.253.81.1326.253.81.1336.253.81.1346.253.81.1356.253.81.1366.253.81.1376.253.81.1386.253.81.1396.253.81.1406.253.81.1416.253.81.1426.253.81.1436.253.81.1446.253.81.1456.253.81.1466.253.81.1476.253.81.1486.253.81.1496.253.81.1506.253.81.1516.253.81.1526.253.81.1536.253.81.1546.253.81.1556.253.81.1566.253.81.1576.253.81.1586.253.81.1596.253.81.1606.253.81.1616.253.81.1626.253.81.1636.253.81.1646.253.81.1656.253.81.1666.253.81.1676.253.81.1686.253.81.1696.253.81.1706.253.81.1716.253.81.1726.253.81.1736.253.81.1746.253.81.1756.253.81.1766.253.81.1776.253.81.1786.253.81.1796.253.81.1806.253.81.1816.253.81.1826.253.81.1836.253.81.1846.253.81.1856.253.81.1866.253.81.1876.253.81.1886.253.81.1896.253.81.1906.253.81.1916.253.81.1926.253.81.1936.253.81.1946.253.81.1956.253.81.1966.253.81.1976.253.81.1986.253.81.1996.253.81.2006.253.81.2016.253.81.2026.253.81.2036.253.81.2046.253.81.2056.253.81.2066.253.81.2076.253.81.2086.253.81.2096.253.81.2106.253.81.2116.253.81.2126.253.81.2136.253.81.2146.253.81.2156.253.81.2166.253.81.2176.253.81.2186.253.81.2196.253.81.2206.253.81.2216.253.81.2226.253.81.2236.253.81.2246.253.81.2256.253.81.2266.253.81.2276.253.81.2286.253.81.2296.253.81.2306.253.81.2316.253.81.2326.253.81.2336.253.81.2346.253.81.2356.253.81.2366.253.81.2376.253.81.2386.253.81.2396.253.81.2406.253.81.2416.253.81.2426.253.81.2436.253.81.2446.253.81.2456.253.81.2466.253.81.2476.253.81.2486.253.81.2496.253.81.2506.253.81.2516.253.81.2526.253.81.2536.253.81.2546.253.81.255