AS13 6.253.51.0/24 CIDR and IP Range Summary.ASN: 13 - Headquarters USAISCHost Count: 254Addressable IPs: 256 6.253.51.06.253.51.16.253.51.26.253.51.36.253.51.46.253.51.56.253.51.66.253.51.76.253.51.86.253.51.96.253.51.106.253.51.116.253.51.126.253.51.136.253.51.146.253.51.156.253.51.166.253.51.176.253.51.186.253.51.196.253.51.206.253.51.216.253.51.226.253.51.236.253.51.246.253.51.256.253.51.266.253.51.276.253.51.286.253.51.296.253.51.306.253.51.316.253.51.326.253.51.336.253.51.346.253.51.356.253.51.366.253.51.376.253.51.386.253.51.396.253.51.406.253.51.416.253.51.426.253.51.436.253.51.446.253.51.456.253.51.466.253.51.476.253.51.486.253.51.496.253.51.506.253.51.516.253.51.526.253.51.536.253.51.546.253.51.556.253.51.566.253.51.576.253.51.586.253.51.596.253.51.606.253.51.616.253.51.626.253.51.636.253.51.646.253.51.656.253.51.666.253.51.676.253.51.686.253.51.696.253.51.706.253.51.716.253.51.726.253.51.736.253.51.746.253.51.756.253.51.766.253.51.776.253.51.786.253.51.796.253.51.806.253.51.816.253.51.826.253.51.836.253.51.846.253.51.856.253.51.866.253.51.876.253.51.886.253.51.896.253.51.906.253.51.916.253.51.926.253.51.936.253.51.946.253.51.956.253.51.966.253.51.976.253.51.986.253.51.996.253.51.1006.253.51.1016.253.51.1026.253.51.1036.253.51.1046.253.51.1056.253.51.1066.253.51.1076.253.51.1086.253.51.1096.253.51.1106.253.51.1116.253.51.1126.253.51.1136.253.51.1146.253.51.1156.253.51.1166.253.51.1176.253.51.1186.253.51.1196.253.51.1206.253.51.1216.253.51.1226.253.51.1236.253.51.1246.253.51.1256.253.51.1266.253.51.1276.253.51.1286.253.51.1296.253.51.1306.253.51.1316.253.51.1326.253.51.1336.253.51.1346.253.51.1356.253.51.1366.253.51.1376.253.51.1386.253.51.1396.253.51.1406.253.51.1416.253.51.1426.253.51.1436.253.51.1446.253.51.1456.253.51.1466.253.51.1476.253.51.1486.253.51.1496.253.51.1506.253.51.1516.253.51.1526.253.51.1536.253.51.1546.253.51.1556.253.51.1566.253.51.1576.253.51.1586.253.51.1596.253.51.1606.253.51.1616.253.51.1626.253.51.1636.253.51.1646.253.51.1656.253.51.1666.253.51.1676.253.51.1686.253.51.1696.253.51.1706.253.51.1716.253.51.1726.253.51.1736.253.51.1746.253.51.1756.253.51.1766.253.51.1776.253.51.1786.253.51.1796.253.51.1806.253.51.1816.253.51.1826.253.51.1836.253.51.1846.253.51.1856.253.51.1866.253.51.1876.253.51.1886.253.51.1896.253.51.1906.253.51.1916.253.51.1926.253.51.1936.253.51.1946.253.51.1956.253.51.1966.253.51.1976.253.51.1986.253.51.1996.253.51.2006.253.51.2016.253.51.2026.253.51.2036.253.51.2046.253.51.2056.253.51.2066.253.51.2076.253.51.2086.253.51.2096.253.51.2106.253.51.2116.253.51.2126.253.51.2136.253.51.2146.253.51.2156.253.51.2166.253.51.2176.253.51.2186.253.51.2196.253.51.2206.253.51.2216.253.51.2226.253.51.2236.253.51.2246.253.51.2256.253.51.2266.253.51.2276.253.51.2286.253.51.2296.253.51.2306.253.51.2316.253.51.2326.253.51.2336.253.51.2346.253.51.2356.253.51.2366.253.51.2376.253.51.2386.253.51.2396.253.51.2406.253.51.2416.253.51.2426.253.51.2436.253.51.2446.253.51.2456.253.51.2466.253.51.2476.253.51.2486.253.51.2496.253.51.2506.253.51.2516.253.51.2526.253.51.2536.253.51.2546.253.51.255