0.172.47.192.in-addr.arpa domain name pointer 0.172.47.192.jp.ntt.net. 1.172.47.192.in-addr.arpa domain name pointer 1.172.47.192.jp.ntt.net. 2.172.47.192.in-addr.arpa domain name pointer 2.172.47.192.jp.ntt.net. 3.172.47.192.in-addr.arpa domain name pointer 3.172.47.192.jp.ntt.net. 4.172.47.192.in-addr.arpa domain name pointer 4.172.47.192.jp.ntt.net. 5.172.47.192.in-addr.arpa domain name pointer 5.172.47.192.jp.ntt.net. 6.172.47.192.in-addr.arpa domain name pointer 6.172.47.192.jp.ntt.net. 7.172.47.192.in-addr.arpa domain name pointer 7.172.47.192.jp.ntt.net. 8.172.47.192.in-addr.arpa domain name pointer 8.172.47.192.jp.ntt.net. 9.172.47.192.in-addr.arpa domain name pointer 9.172.47.192.jp.ntt.net. 10.172.47.192.in-addr.arpa domain name pointer 10.172.47.192.jp.ntt.net. 11.172.47.192.in-addr.arpa domain name pointer 11.172.47.192.jp.ntt.net. 12.172.47.192.in-addr.arpa domain name pointer 12.172.47.192.jp.ntt.net. 13.172.47.192.in-addr.arpa domain name pointer 13.172.47.192.jp.ntt.net. 14.172.47.192.in-addr.arpa domain name pointer 14.172.47.192.jp.ntt.net. 15.172.47.192.in-addr.arpa domain name pointer 15.172.47.192.jp.ntt.net. 16.172.47.192.in-addr.arpa domain name pointer 16.172.47.192.jp.ntt.net. 17.172.47.192.in-addr.arpa domain name pointer 17.172.47.192.jp.ntt.net. 18.172.47.192.in-addr.arpa domain name pointer 18.172.47.192.jp.ntt.net. 19.172.47.192.in-addr.arpa domain name pointer 19.172.47.192.jp.ntt.net. 20.172.47.192.in-addr.arpa domain name pointer 20.172.47.192.jp.ntt.net. 21.172.47.192.in-addr.arpa domain name pointer 21.172.47.192.jp.ntt.net. 22.172.47.192.in-addr.arpa domain name pointer 22.172.47.192.jp.ntt.net. 23.172.47.192.in-addr.arpa domain name pointer 23.172.47.192.jp.ntt.net. 24.172.47.192.in-addr.arpa domain name pointer 24.172.47.192.jp.ntt.net. 25.172.47.192.in-addr.arpa domain name pointer 25.172.47.192.jp.ntt.net. 26.172.47.192.in-addr.arpa domain name pointer 26.172.47.192.jp.ntt.net. 27.172.47.192.in-addr.arpa domain name pointer 27.172.47.192.jp.ntt.net. 28.172.47.192.in-addr.arpa domain name pointer 28.172.47.192.jp.ntt.net. 29.172.47.192.in-addr.arpa domain name pointer 29.172.47.192.jp.ntt.net. 30.172.47.192.in-addr.arpa domain name pointer 30.172.47.192.jp.ntt.net. 31.172.47.192.in-addr.arpa domain name pointer 31.172.47.192.jp.ntt.net. 32.172.47.192.in-addr.arpa domain name pointer 32.172.47.192.jp.ntt.net. 33.172.47.192.in-addr.arpa domain name pointer 33.172.47.192.jp.ntt.net. 34.172.47.192.in-addr.arpa domain name pointer 34.172.47.192.jp.ntt.net. 35.172.47.192.in-addr.arpa domain name pointer 35.172.47.192.jp.ntt.net. 36.172.47.192.in-addr.arpa domain name pointer 36.172.47.192.jp.ntt.net. 37.172.47.192.in-addr.arpa domain name pointer 37.172.47.192.jp.ntt.net. 38.172.47.192.in-addr.arpa domain name pointer 38.172.47.192.jp.ntt.net. 39.172.47.192.in-addr.arpa domain name pointer 39.172.47.192.jp.ntt.net. 40.172.47.192.in-addr.arpa domain name pointer 40.172.47.192.jp.ntt.net. 41.172.47.192.in-addr.arpa domain name pointer 41.172.47.192.jp.ntt.net. 42.172.47.192.in-addr.arpa domain name pointer 42.172.47.192.jp.ntt.net. 43.172.47.192.in-addr.arpa domain name pointer 43.172.47.192.jp.ntt.net. 44.172.47.192.in-addr.arpa domain name pointer 44.172.47.192.jp.ntt.net. 45.172.47.192.in-addr.arpa domain name pointer 45.172.47.192.jp.ntt.net. 46.172.47.192.in-addr.arpa domain name pointer 46.172.47.192.jp.ntt.net. 47.172.47.192.in-addr.arpa domain name pointer 47.172.47.192.jp.ntt.net. 48.172.47.192.in-addr.arpa domain name pointer 48.172.47.192.jp.ntt.net. 49.172.47.192.in-addr.arpa domain name pointer 49.172.47.192.jp.ntt.net. 50.172.47.192.in-addr.arpa domain name pointer 50.172.47.192.jp.ntt.net. 51.172.47.192.in-addr.arpa domain name pointer 51.172.47.192.jp.ntt.net. 52.172.47.192.in-addr.arpa domain name pointer 52.172.47.192.jp.ntt.net. 53.172.47.192.in-addr.arpa domain name pointer 53.172.47.192.jp.ntt.net. 54.172.47.192.in-addr.arpa domain name pointer 54.172.47.192.jp.ntt.net. 55.172.47.192.in-addr.arpa domain name pointer 55.172.47.192.jp.ntt.net. 56.172.47.192.in-addr.arpa domain name pointer 56.172.47.192.jp.ntt.net. 57.172.47.192.in-addr.arpa domain name pointer 57.172.47.192.jp.ntt.net. 58.172.47.192.in-addr.arpa domain name pointer 58.172.47.192.jp.ntt.net. 59.172.47.192.in-addr.arpa domain name pointer 59.172.47.192.jp.ntt.net. 60.172.47.192.in-addr.arpa domain name pointer 60.172.47.192.jp.ntt.net. 61.172.47.192.in-addr.arpa domain name pointer 61.172.47.192.jp.ntt.net. 62.172.47.192.in-addr.arpa domain name pointer 62.172.47.192.jp.ntt.net. 63.172.47.192.in-addr.arpa domain name pointer 63.172.47.192.jp.ntt.net. 64.172.47.192.in-addr.arpa domain name pointer 64.172.47.192.jp.ntt.net. 65.172.47.192.in-addr.arpa domain name pointer 65.172.47.192.jp.ntt.net. 66.172.47.192.in-addr.arpa domain name pointer 66.172.47.192.jp.ntt.net. 67.172.47.192.in-addr.arpa domain name pointer 67.172.47.192.jp.ntt.net. 68.172.47.192.in-addr.arpa domain name pointer 68.172.47.192.jp.ntt.net. 69.172.47.192.in-addr.arpa domain name pointer 69.172.47.192.jp.ntt.net. 70.172.47.192.in-addr.arpa domain name pointer 70.172.47.192.jp.ntt.net. 71.172.47.192.in-addr.arpa domain name pointer 71.172.47.192.jp.ntt.net. 72.172.47.192.in-addr.arpa domain name pointer 72.172.47.192.jp.ntt.net. 73.172.47.192.in-addr.arpa domain name pointer 73.172.47.192.jp.ntt.net. 74.172.47.192.in-addr.arpa domain name pointer 74.172.47.192.jp.ntt.net. 75.172.47.192.in-addr.arpa domain name pointer 75.172.47.192.jp.ntt.net. 76.172.47.192.in-addr.arpa domain name pointer 76.172.47.192.jp.ntt.net. 77.172.47.192.in-addr.arpa domain name pointer 77.172.47.192.jp.ntt.net. 78.172.47.192.in-addr.arpa domain name pointer 78.172.47.192.jp.ntt.net. 79.172.47.192.in-addr.arpa domain name pointer 79.172.47.192.jp.ntt.net. 80.172.47.192.in-addr.arpa domain name pointer 80.172.47.192.jp.ntt.net. 81.172.47.192.in-addr.arpa domain name pointer 81.172.47.192.jp.ntt.net. 82.172.47.192.in-addr.arpa domain name pointer 82.172.47.192.jp.ntt.net. 83.172.47.192.in-addr.arpa domain name pointer 83.172.47.192.jp.ntt.net. 84.172.47.192.in-addr.arpa domain name pointer 84.172.47.192.jp.ntt.net. 85.172.47.192.in-addr.arpa domain name pointer 85.172.47.192.jp.ntt.net. 86.172.47.192.in-addr.arpa domain name pointer 86.172.47.192.jp.ntt.net. 87.172.47.192.in-addr.arpa domain name pointer 87.172.47.192.jp.ntt.net. 88.172.47.192.in-addr.arpa domain name pointer 88.172.47.192.jp.ntt.net. 89.172.47.192.in-addr.arpa domain name pointer 89.172.47.192.jp.ntt.net. 90.172.47.192.in-addr.arpa domain name pointer 90.172.47.192.jp.ntt.net. 91.172.47.192.in-addr.arpa domain name pointer 91.172.47.192.jp.ntt.net. 92.172.47.192.in-addr.arpa domain name pointer 92.172.47.192.jp.ntt.net. 93.172.47.192.in-addr.arpa domain name pointer 93.172.47.192.jp.ntt.net. 94.172.47.192.in-addr.arpa domain name pointer 94.172.47.192.jp.ntt.net. 95.172.47.192.in-addr.arpa domain name pointer 95.172.47.192.jp.ntt.net. 96.172.47.192.in-addr.arpa domain name pointer 96.172.47.192.jp.ntt.net. 97.172.47.192.in-addr.arpa domain name pointer 97.172.47.192.jp.ntt.net. 98.172.47.192.in-addr.arpa domain name pointer 98.172.47.192.jp.ntt.net. 99.172.47.192.in-addr.arpa domain name pointer 99.172.47.192.jp.ntt.net. 100.172.47.192.in-addr.arpa domain name pointer 100.172.47.192.jp.ntt.net. 101.172.47.192.in-addr.arpa domain name pointer 101.172.47.192.jp.ntt.net. 102.172.47.192.in-addr.arpa domain name pointer 102.172.47.192.jp.ntt.net. 103.172.47.192.in-addr.arpa domain name pointer 103.172.47.192.jp.ntt.net. 104.172.47.192.in-addr.arpa domain name pointer 104.172.47.192.jp.ntt.net. 105.172.47.192.in-addr.arpa domain name pointer 105.172.47.192.jp.ntt.net. 106.172.47.192.in-addr.arpa domain name pointer 106.172.47.192.jp.ntt.net. 107.172.47.192.in-addr.arpa domain name pointer 107.172.47.192.jp.ntt.net. 108.172.47.192.in-addr.arpa domain name pointer 108.172.47.192.jp.ntt.net. 109.172.47.192.in-addr.arpa domain name pointer 109.172.47.192.jp.ntt.net. Host 110.172.47.192.in-addr.arpa not found: 3(NXDOMAIN) 111.172.47.192.in-addr.arpa domain name pointer 111.172.47.192.jp.ntt.net. 112.172.47.192.in-addr.arpa domain name pointer 112.172.47.192.jp.ntt.net. 113.172.47.192.in-addr.arpa domain name pointer 113.172.47.192.jp.ntt.net. 114.172.47.192.in-addr.arpa domain name pointer 114.172.47.192.jp.ntt.net. 115.172.47.192.in-addr.arpa domain name pointer 115.172.47.192.jp.ntt.net. 116.172.47.192.in-addr.arpa domain name pointer 116.172.47.192.jp.ntt.net. 117.172.47.192.in-addr.arpa domain name pointer 117.172.47.192.jp.ntt.net. 118.172.47.192.in-addr.arpa domain name pointer 118.172.47.192.jp.ntt.net. 119.172.47.192.in-addr.arpa domain name pointer 119.172.47.192.jp.ntt.net. 120.172.47.192.in-addr.arpa domain name pointer 120.172.47.192.jp.ntt.net. 121.172.47.192.in-addr.arpa domain name pointer 121.172.47.192.jp.ntt.net. 122.172.47.192.in-addr.arpa domain name pointer 122.172.47.192.jp.ntt.net. 123.172.47.192.in-addr.arpa domain name pointer 123.172.47.192.jp.ntt.net. 124.172.47.192.in-addr.arpa domain name pointer 124.172.47.192.jp.ntt.net. 125.172.47.192.in-addr.arpa domain name pointer 125.172.47.192.jp.ntt.net. 126.172.47.192.in-addr.arpa domain name pointer 126.172.47.192.jp.ntt.net. 127.172.47.192.in-addr.arpa domain name pointer 127.172.47.192.jp.ntt.net. 128.172.47.192.in-addr.arpa domain name pointer 128.172.47.192.jp.ntt.net. 129.172.47.192.in-addr.arpa domain name pointer 129.172.47.192.jp.ntt.net. 130.172.47.192.in-addr.arpa domain name pointer 130.172.47.192.jp.ntt.net. 131.172.47.192.in-addr.arpa domain name pointer 131.172.47.192.jp.ntt.net. 132.172.47.192.in-addr.arpa domain name pointer 132.172.47.192.jp.ntt.net. 133.172.47.192.in-addr.arpa domain name pointer 133.172.47.192.jp.ntt.net. 134.172.47.192.in-addr.arpa domain name pointer 134.172.47.192.jp.ntt.net. 135.172.47.192.in-addr.arpa domain name pointer 135.172.47.192.jp.ntt.net. 136.172.47.192.in-addr.arpa domain name pointer 136.172.47.192.jp.ntt.net. 137.172.47.192.in-addr.arpa domain name pointer 137.172.47.192.jp.ntt.net. 138.172.47.192.in-addr.arpa domain name pointer 138.172.47.192.jp.ntt.net. 139.172.47.192.in-addr.arpa domain name pointer 139.172.47.192.jp.ntt.net. 140.172.47.192.in-addr.arpa domain name pointer 140.172.47.192.jp.ntt.net. 141.172.47.192.in-addr.arpa domain name pointer 141.172.47.192.jp.ntt.net. 142.172.47.192.in-addr.arpa domain name pointer 142.172.47.192.jp.ntt.net. 143.172.47.192.in-addr.arpa domain name pointer 143.172.47.192.jp.ntt.net. 144.172.47.192.in-addr.arpa domain name pointer 144.172.47.192.jp.ntt.net. 145.172.47.192.in-addr.arpa domain name pointer 145.172.47.192.jp.ntt.net. 146.172.47.192.in-addr.arpa domain name pointer 146.172.47.192.jp.ntt.net. 147.172.47.192.in-addr.arpa domain name pointer 147.172.47.192.jp.ntt.net. 148.172.47.192.in-addr.arpa domain name pointer 148.172.47.192.jp.ntt.net. 149.172.47.192.in-addr.arpa domain name pointer 149.172.47.192.jp.ntt.net. 150.172.47.192.in-addr.arpa domain name pointer 150.172.47.192.jp.ntt.net. 151.172.47.192.in-addr.arpa domain name pointer 151.172.47.192.jp.ntt.net. 152.172.47.192.in-addr.arpa domain name pointer 152.172.47.192.jp.ntt.net. 153.172.47.192.in-addr.arpa domain name pointer 153.172.47.192.jp.ntt.net. 154.172.47.192.in-addr.arpa domain name pointer 154.172.47.192.jp.ntt.net. 155.172.47.192.in-addr.arpa domain name pointer 155.172.47.192.jp.ntt.net. 156.172.47.192.in-addr.arpa domain name pointer 156.172.47.192.jp.ntt.net. 157.172.47.192.in-addr.arpa domain name pointer 157.172.47.192.jp.ntt.net. 158.172.47.192.in-addr.arpa domain name pointer 158.172.47.192.jp.ntt.net. 159.172.47.192.in-addr.arpa domain name pointer 159.172.47.192.jp.ntt.net. 160.172.47.192.in-addr.arpa domain name pointer 160.172.47.192.jp.ntt.net. 161.172.47.192.in-addr.arpa domain name pointer 161.172.47.192.jp.ntt.net. 162.172.47.192.in-addr.arpa domain name pointer 162.172.47.192.jp.ntt.net. 163.172.47.192.in-addr.arpa domain name pointer 163.172.47.192.jp.ntt.net. 164.172.47.192.in-addr.arpa domain name pointer 164.172.47.192.jp.ntt.net. 165.172.47.192.in-addr.arpa domain name pointer 165.172.47.192.jp.ntt.net. 166.172.47.192.in-addr.arpa domain name pointer 166.172.47.192.jp.ntt.net. 167.172.47.192.in-addr.arpa domain name pointer 167.172.47.192.jp.ntt.net. 168.172.47.192.in-addr.arpa domain name pointer 168.172.47.192.jp.ntt.net. 169.172.47.192.in-addr.arpa domain name pointer 169.172.47.192.jp.ntt.net. 170.172.47.192.in-addr.arpa domain name pointer 170.172.47.192.jp.ntt.net. 171.172.47.192.in-addr.arpa domain name pointer 171.172.47.192.jp.ntt.net. 172.172.47.192.in-addr.arpa domain name pointer 172.172.47.192.jp.ntt.net. 173.172.47.192.in-addr.arpa domain name pointer 173.172.47.192.jp.ntt.net. 174.172.47.192.in-addr.arpa domain name pointer 174.172.47.192.jp.ntt.net. 175.172.47.192.in-addr.arpa domain name pointer 175.172.47.192.jp.ntt.net. 176.172.47.192.in-addr.arpa domain name pointer 176.172.47.192.jp.ntt.net. 177.172.47.192.in-addr.arpa domain name pointer 177.172.47.192.jp.ntt.net. 178.172.47.192.in-addr.arpa domain name pointer 178.172.47.192.jp.ntt.net. 179.172.47.192.in-addr.arpa domain name pointer 179.172.47.192.jp.ntt.net. 180.172.47.192.in-addr.arpa domain name pointer 180.172.47.192.jp.ntt.net. 181.172.47.192.in-addr.arpa domain name pointer 181.172.47.192.jp.ntt.net. 182.172.47.192.in-addr.arpa domain name pointer 182.172.47.192.jp.ntt.net. 183.172.47.192.in-addr.arpa domain name pointer 183.172.47.192.jp.ntt.net. 184.172.47.192.in-addr.arpa domain name pointer 184.172.47.192.jp.ntt.net. 185.172.47.192.in-addr.arpa domain name pointer 185.172.47.192.jp.ntt.net. 186.172.47.192.in-addr.arpa domain name pointer 186.172.47.192.jp.ntt.net. 187.172.47.192.in-addr.arpa domain name pointer 187.172.47.192.jp.ntt.net. 188.172.47.192.in-addr.arpa domain name pointer 188.172.47.192.jp.ntt.net. 189.172.47.192.in-addr.arpa domain name pointer 189.172.47.192.jp.ntt.net. 190.172.47.192.in-addr.arpa domain name pointer 190.172.47.192.jp.ntt.net. 191.172.47.192.in-addr.arpa domain name pointer 191.172.47.192.jp.ntt.net. 192.172.47.192.in-addr.arpa domain name pointer 192.172.47.192.jp.ntt.net. 193.172.47.192.in-addr.arpa domain name pointer 193.172.47.192.jp.ntt.net. 194.172.47.192.in-addr.arpa domain name pointer 194.172.47.192.jp.ntt.net. 195.172.47.192.in-addr.arpa domain name pointer 195.172.47.192.jp.ntt.net. 196.172.47.192.in-addr.arpa domain name pointer 196.172.47.192.jp.ntt.net. 197.172.47.192.in-addr.arpa domain name pointer 197.172.47.192.jp.ntt.net. 198.172.47.192.in-addr.arpa domain name pointer 198.172.47.192.jp.ntt.net. 199.172.47.192.in-addr.arpa domain name pointer 199.172.47.192.jp.ntt.net. 200.172.47.192.in-addr.arpa domain name pointer 200.172.47.192.jp.ntt.net. 201.172.47.192.in-addr.arpa domain name pointer 201.172.47.192.jp.ntt.net. 202.172.47.192.in-addr.arpa domain name pointer 202.172.47.192.jp.ntt.net. 203.172.47.192.in-addr.arpa domain name pointer 203.172.47.192.jp.ntt.net. 204.172.47.192.in-addr.arpa domain name pointer 204.172.47.192.jp.ntt.net. 205.172.47.192.in-addr.arpa domain name pointer 205.172.47.192.jp.ntt.net. 206.172.47.192.in-addr.arpa domain name pointer 206.172.47.192.jp.ntt.net. 207.172.47.192.in-addr.arpa domain name pointer 207.172.47.192.jp.ntt.net. 208.172.47.192.in-addr.arpa domain name pointer 208.172.47.192.jp.ntt.net. 209.172.47.192.in-addr.arpa domain name pointer 209.172.47.192.jp.ntt.net. 210.172.47.192.in-addr.arpa domain name pointer 210.172.47.192.jp.ntt.net. 211.172.47.192.in-addr.arpa domain name pointer 211.172.47.192.jp.ntt.net. 212.172.47.192.in-addr.arpa domain name pointer 212.172.47.192.jp.ntt.net. 213.172.47.192.in-addr.arpa domain name pointer 213.172.47.192.jp.ntt.net. 214.172.47.192.in-addr.arpa domain name pointer 214.172.47.192.jp.ntt.net. 215.172.47.192.in-addr.arpa domain name pointer 215.172.47.192.jp.ntt.net. 216.172.47.192.in-addr.arpa domain name pointer 216.172.47.192.jp.ntt.net. 217.172.47.192.in-addr.arpa domain name pointer 217.172.47.192.jp.ntt.net. 218.172.47.192.in-addr.arpa domain name pointer 218.172.47.192.jp.ntt.net. 219.172.47.192.in-addr.arpa domain name pointer 219.172.47.192.jp.ntt.net. 220.172.47.192.in-addr.arpa domain name pointer 220.172.47.192.jp.ntt.net. 221.172.47.192.in-addr.arpa domain name pointer 221.172.47.192.jp.ntt.net. 222.172.47.192.in-addr.arpa domain name pointer 222.172.47.192.jp.ntt.net. 223.172.47.192.in-addr.arpa domain name pointer 223.172.47.192.jp.ntt.net. 224.172.47.192.in-addr.arpa domain name pointer 224.172.47.192.jp.ntt.net. 225.172.47.192.in-addr.arpa domain name pointer 225.172.47.192.jp.ntt.net. 226.172.47.192.in-addr.arpa domain name pointer 226.172.47.192.jp.ntt.net. 227.172.47.192.in-addr.arpa domain name pointer 227.172.47.192.jp.ntt.net. 228.172.47.192.in-addr.arpa domain name pointer 228.172.47.192.jp.ntt.net. 229.172.47.192.in-addr.arpa domain name pointer 229.172.47.192.jp.ntt.net. 230.172.47.192.in-addr.arpa domain name pointer 230.172.47.192.jp.ntt.net. 231.172.47.192.in-addr.arpa domain name pointer 231.172.47.192.jp.ntt.net. 232.172.47.192.in-addr.arpa domain name pointer 232.172.47.192.jp.ntt.net. 233.172.47.192.in-addr.arpa domain name pointer 233.172.47.192.jp.ntt.net. 234.172.47.192.in-addr.arpa domain name pointer 234.172.47.192.jp.ntt.net. 235.172.47.192.in-addr.arpa domain name pointer 235.172.47.192.jp.ntt.net. 236.172.47.192.in-addr.arpa domain name pointer 236.172.47.192.jp.ntt.net. 237.172.47.192.in-addr.arpa domain name pointer 237.172.47.192.jp.ntt.net. 238.172.47.192.in-addr.arpa domain name pointer 238.172.47.192.jp.ntt.net. 239.172.47.192.in-addr.arpa domain name pointer 239.172.47.192.jp.ntt.net. 240.172.47.192.in-addr.arpa domain name pointer 240.172.47.192.jp.ntt.net. 241.172.47.192.in-addr.arpa domain name pointer 241.172.47.192.jp.ntt.net. 242.172.47.192.in-addr.arpa domain name pointer 242.172.47.192.jp.ntt.net. 243.172.47.192.in-addr.arpa domain name pointer 243.172.47.192.jp.ntt.net. 245.172.47.192.in-addr.arpa domain name pointer 245.172.47.192.jp.ntt.net. 246.172.47.192.in-addr.arpa domain name pointer 246.172.47.192.jp.ntt.net. 247.172.47.192.in-addr.arpa domain name pointer 247.172.47.192.jp.ntt.net. 248.172.47.192.in-addr.arpa domain name pointer 248.172.47.192.jp.ntt.net. 249.172.47.192.in-addr.arpa domain name pointer 249.172.47.192.jp.ntt.net. 250.172.47.192.in-addr.arpa domain name pointer 250.172.47.192.jp.ntt.net. 251.172.47.192.in-addr.arpa domain name pointer 251.172.47.192.jp.ntt.net. 252.172.47.192.in-addr.arpa domain name pointer 252.172.47.192.jp.ntt.net. 253.172.47.192.in-addr.arpa domain name pointer 253.172.47.192.jp.ntt.net. 254.172.47.192.in-addr.arpa domain name pointer 254.172.47.192.jp.ntt.net. 255.172.47.192.in-addr.arpa domain name pointer 255.172.47.192.jp.ntt.net.